PX series
digital temperature
controller
MICRO-CONTROLLER X (48 × 48 mm)
DATA SHEET
PXG4
PXG4 is a compact size temperature controller of front panel
size 48 × 48 mm. To cope with any of versatile uses as a
temperature controller, it has many input/output points and
sophisticated control functions.
FEATURES
1. Wide variety and number of input / output
1. Digital input: Up to 2 points (Up to 3 points for motorized valve control)
2. Digital output: Up to 3 points
3. Control output: 4 types
Relay contact, SSR drive, voltage linear, current linear
4. Universal inputs: Thermocouple, resistance bulb, current, voltage, mV linear
5. Remote SV input function
6. Analog re-transmission output function (for current or
voltage)
7. Motorized valve control output
2. User interface of easy-to-see indication and easy-to-use
operation method
1. Easy-to-see, large display section
2. Parameters grouped by functions
3. User key to which you can assign a function
4. Password function provided for avoiding wrong operation and protecting settings
5. Front water-proof structure (IP66 in corformity)
3. Advanced control functions to meet various applications
1. Sampling cycle 200 ms
2. Input indication accuracy ± 0.3%FS
3. Manual control function
4. Control method selectable out of 8 different types:
ON/OFF control, PID control, fuzzy PID control, selftuning control, PID2 control, motorized valve control
(without PFB input)
5. Heating/cooling control selectable
6. Auto tuning function
4. A variety of functions extending the possibility of temperature controller
1. Guarantee soak function provided, 16 step ramp/soak
function
2. 8 PID setting pallets, 8 SV pallets capable of frequent
change of control
3. Soft start function that limits MV output when starting up
4. Ramp SV function enables graduate change of SV
5. Loop burnout alarm, heater burnout alarm and various
event outputs are available in digital output (option)
6. Control standby function
7. Loader interface (RS-232C) standard provided
8. RS485 communication (option)
SPECIFICATIONS
1. General Specifications
(1) Power supply :
100 V ( - 15%) to 240 V (+ 10%) AC,
50/60 Hz
24 V (± 10%) DC. 24 V (± 10%) AC,
50/60 Hz.
(2) Power consumption:
12 VA MAX.
(3) Insulation resistance:
20 MΩ MIN. (at 500 V DC)
(4) Withstand voltage:
Power source ⇔ all terminals
1500 V AC for 1 min
Relay contact output ⇔ all terminals
1500 V AC for 1 min
Between others
500 V AC for 1 min
(5) Approvals and certification:
UL(UL873), C-UL(CSA C22.2 No.24-93 or
equivalent), CE mark(LVD : EN61010-1,
EMC : EN61326-1)
2. Input section
2.1 Process value input
(1) Number of inputs :
1 point
(2) Input setting: Programmable scale
(3) Input signal: See Table 1 (thermocouple, resistance
bulb, mV, voltage, current (With external
250Ω resistance) universal input)
(4) Standard measurement range and input type:
See Table 1
EDS11-158c
Date
Mar. 16, 2015
PXG4
(5) Indication accuracy (at Ta = 23˚C) :
• Thermocouple input: ± 0.3%FS ± 1 digit
± 1˚C or ± 2˚C, whichever greater
*except:
Thermocouple B, 0 to 400˚C
± 5%FS ± 1 digit ± 1˚C
Thermocouple R, 0 to 500˚C
±1%FS ± 1 digit ± 1˚C
Thermocouple T, -200 to 0˚C
±0.5%FS± 1 digit ± 1˚C
• Resistance bulb input: ± 0.3%FS ± 1
digit or ± 0.5˚C, whichever greater
• mV input, voltage input, current input:
± 0.3%FS ± 1 digit
(6) Indication accuracy by change of temperature:
± 0.3%FS/10˚C
(7) Indication resolution:
See Table 1
(8) Input sampling cycle:
200 ms
(9) Input impedance:
• Thermocouple, mV input: 1 MΩ MIN.
• Current input: 250 Ω
• Voltage input: About 1 MΩ
(10) Variation by signal source resistance:
• Thermocouple, mV input: ± 0.3%FS ±
1 digit per 100 Ω
• Voltage input: ± 0.3%FS ± 1 digit per
500 Ω
(11) Allowable wiring resistance:
• Resistance bulb: 10 Ω MAX. (per wire)
(12) Allowable input voltage:
• DC voltage input: Between +35 and
- 10 V
• Current input: Within ± 25 mA
• Thermocouple, resistance bulb, mV input: Within ± 5 V
(13) Noise rejection ratio:
• Normal mode: 40 dB (50/60 Hz)
• Common mode: 120 dB (50/60 Hz)
From ground, at 220 V AC, 50/60 Hz
Between input and output, at 220 V AC,
50/60 Hz
(14) Input correction:
(a) User adjustment: Zero point, span
± 50%FS for each
(b) Process value shift: ± 10%FS
(c) Input filter: 0.0 to 120.0 sec (filter OFF
if set at 0.0)
(15) Overrange, underrange:
Beyond range of -5 to 105% (accuracy
not guaranteed between -5 and 0, and between 100 and 105%FS)
2.2 Auxiliary analog input (remote SV input)
(1) Number of inputs:
Up to 1 point
(2) Input signal: Voltage, 0 to 5 V DC /1 to 5 V DC
(3) Input impedance:
About 1 MΩ
(4) Sampling rate:
800ms
2.3 Heater current detector (CT) input
(1) Input type:
Single phase CT Up to 1 point
For 1 to 30 A: CTL-6-S-H
For 20 to 50 A: CTL-12-S36-8
(2) Range of detected current:
1 to 50A
2
(3) Detected current accuracy:
Setting ± 10%FS
(4) Detected current resolution:
0.1 A
(5) ON time necessary for detection:
800 ms MIN.
2.4 Digital input (DI)
(1) Number of points:
Up to 2 points (up to 3 points for motorized valve control output)
(2) Specifications: No-voltage contact or transistor input
(3) Contact capacity:
30 V DC, about 3 mA (per point)
(4) Input judgment:
ON assumed at 1 kΩ or lower (contact) or
5 V DC or lower (transistor)
OFF assumed at 100 kΩ or higher (contact) or 18 V DC or higher (transistor)
(5) Sampling pulse width:
200 ms MIN.
(6) Functions:
Remote mode selection, SV changeover,
control standby, AT startup, timer startup,
alarm unlatch, Program selection, start /
stop / reset, PID switching (normal/reverse), etc.
3. Output section
3.1 Control output
(1) Number of points:
Up to 2 points (2 points: Heating/cooling
control)
(2) Type:
selected out of [1] to [5] below
[1] Relay contact output
• Proportional cycle: 1 to 150 sec
• Contact structure: 1 NO (SPST) contact
• Contact capacity:
220 V AC/30 V DC, 3 A (resistive
load)
220 V AC/30 V DC, 1 A (inductive
load)
• Minimum ON/OFF current: 100 mA
(24 V DC)
• Mechanical life: 20 million operations
MIN. (100 operations/min)
• Electrical life: 100,000 operations
MIN. (rated load)
[2] SSR/SSC drive output
• Proportional cycle: 1 to 150 sec
• ON voltage: 20 V DC (18 to 24 V DC)
• OFF voltage: 0.5 V DC or lower
• Maximum current: 20 mA DC (for
each of outputs 1 and 2)
• Load resistance: 850 Ω MIN.
[3] Current output (0 to 20 mA DC/4 to
20 mA DC)
• Accuracy: ± 5%FS
• Linearity: ± 5%FS
• Load resistance: 600 Ω MAX.
[4] Voltage output (0 to 5 V DC/1 to 5 V
DC/0 to 10 V DC/2 to 10 V DC)
• Accuracy: ± 5%FS
• Linearity: ± 5%FS
• Load resistance: 10 kΩ MIN.
[5] Motorized valve control output
• Contact structure: 2 NO (SPST) contacts
• Contact capacity: 220 V AC/30 V DC,
1A
• Minimum ON/OFF current: 100 mA
(24 V DC)
• Mechanical life: 20 million operations
MIN. (100 operations/min)
• Electrical life: 100,000 operations
MIN. (rated load)
• Output interlock: Unavailable
3.2 Digital output (DO)
(1) Number of outputs:
Relay contact output
Up to 3 points (shared common)
Up to 2 points (independent common)
(2) Output specifications:
Relay contact output
Contact structure: 1 NO (SPST) contact
Contact capacity: 220 V AC/30 V DC, 1
A
Minimum Open/Close current: 100 mA
(24 V DC)
Mechanical life: 20 million operations MIN.
(100 operations/min)
Electrical life: 100,000 operations MIN.
(rated load)
(3) Output functions:
Alarm output (see "Alarm function")
Main unit control mode output, program
status output, etc.
(4) Output cycle: 200ms
3.3 Auxiliary analog output (re-transmission output)
(1) Number of points: Up to 1 point
(2) Type:
Current/voltage output (0 to 20 mA DC/4
to 20 mA DC/0 to 5 V DC/1 to 5 V DC/
0 to 10 V DC/2 to 10 V DC)
• Guaranteed output range: 0 to 20.6 mA
DC/0 to 10.3 V DC
• Accuracy: ± 0.2%FS (± 5%FS at 1 mA
or smaller)
• Linearity: ± 0.2%FS (± 5%FS at 1 mA
or smaller)
• Resolution: 5000 MIN.
• Load resistance: 600 Ω MAX. (current)
10 kΩ MIN. (voltage)
(3) Output cycle: 200 ms
(4) Output contents:
PV, SV, DV, MV
(5) Additional function:
Scaling function
(6) Limitation:
Not selectable when using control output 2
4. Indication/setting section
4.1 Display unit
(1) Type:
LED
(2) Indication contents:
Process value indication: 7 segments, 4
digits [red]
Setpoint indication: 7 segments, 4 digits
[green]
Indication status: 6 indicator lamps
4.2 Setting section
(1) Type:
Sheet type keys (with emboss)
(2) Number of keys: 4 keys.
SEL ,
,
plus user function
key
5. Control functions
5.1 Control types
(1) 2-position control (set parameter P to 0%)
(2) PID control (fuzzy PID included)
• PID parameters determination: Auto tuning,
Selftuning
(3) PID dual (heating, cooling) function (fuzzy PID included)
• PID parameters determination: Auto tuning
(4) Motorized valve control (servo) without position feedback
• Full stroke time: 30 sec MIN.
5.2 Control parameters
• Proportional band (P):
0.0 to 999.9%. 2-position control when
P = 0.
• Integral time (I): 0 to 3200 sec. Integral time control invalidated when I = 0.
• Differential time (D):
0.0 to 999.9 sec. Differential time control invalidated when D = 0.
• Control cycle: 200 ms
• Anti-reset windup:
0 to 100% of measurement range
• Hysteresis band:
50% of measurement range (at 2-position control only)
• Number of SV and PID combinations:
8 combinations.
Changed by any of parameter setting,
digital input, communication and user
function keying
5.3 Control mode
(1) Mode type: Auto, Manual, Remote
(2) Mode changeover:
Auto↔Manual: Balanceless · bumpless
Auto/Manual→Remote: Balance ·
bumpless
Auto/Manual←Remote: Balance ·
bumpless
3
PXG4
6. Alarm function
6.1 Number of alarm setting points
• Up to 3 points (depends on number of DO)
6.2 Alarm type
• Process value (upper limit/lower limit, absolute/deviation, range), main unit error, etc.
(non-excitation, delay, latch, timer function option provided)
6.3 Heater burnout alarm function
(1) Detectable range:
1 to 50 A
(2) Detected current resolution:
0.1 A
(3) Setting resolution:
0.1 A
(4) Hysteresis:
0.0 to 50.0 A
7. Communication function
11. Structure
(1) Mounting method:
Mounted with panel
(2) External terminals:
Screw terminals, M3
(3) Case:
• Material: ABS, and degeneration PPO
• Non-combustibility grade: UL94V-0
equivalent
• Color: Black
(4) Protection structure:
• Panel front side: IP66, NEMA-4X equivalent (if panel is mounted using our
genuine packing. Not water-proof if
mounted closely together.)
• Body: IP20 equivalent (slits on top and
bottom)
• Terminals: IP00 equivalent. Terminal
cover can be mounted optionally.
(5) Dimensions: 48 (W) × 48 (H) × 80 (D) mm
(6) Mass:
About 200 g
7.1 RS-485 interface
(1) Number of points: 1 point
(2) Physical specifications: EIA RS485
(3) Protocol:
Modbus-RTU
(4) Communication method:
Half duplex bit serial, Asynchronous communication
(5) Code type:
Data length 8 data bits. Parity ... Odd,
even, none.
(6) Communication rate:
9600 bps, 19200 bps
(7) Connection status:
Up to 32 units connectable including multidrop master function
(8) Communication distance:
Up to 500 m (total connect extension)
8. Processing at power failure
• Memory protection:
Protect by non-volatile memory
9. Self-diagnosis
• Method:
Program error supervision by watchdog
timer
10. Operation and storage conditions
(1) Operating ambient temperature:
-10 to 50˚C
(2) Storage temperature:
-20 to 60˚C
(3) Operating/storage ambient humidity:
90%RH MAX. (no condensing)
(4) Warm-up time:
30 min MIN
(5) Vibration:
10 to 70 Hz, 9.8 m/s2 (1 G) MAX.
(6) Impact:
49 m/s2 (5 G) MAX.
4
12. Scope of delivery
•
•
•
•
•
•
Controller:
1
Instruction manual:
1
Panel mounting frame: 1
Water-proof packing: 1
Shunt resistor:
1
Unit nameplate:
1
unit
copy
pc
pc
pc
pc
13. User customize function
13.1 Program (ramp/soak) function
(1) Number of program steps:
16 steps × 1 pattern,
8 steps × 2 patterns, or
4 steps × 4 patterns
(1 step = 2 segments)
(2) Control option:
Control by digital input
Status output by digital output
(3) Basic function:
[1] Segment time can be set in "Hour,
Minutes" or "Minutes, Seconds"
[2] Guarantee soak
[3] Repeat action
[4] PV start
[5] Delay start
[6] Power failure restoring function
(4) Memory backup:
EEPROM
13.2 User functions
• Pressing the user key can perform Auto/Manual change,
Standby ON/OFF change, remote SV change, ramp/soak
change or other function as assigned
13.3 Password function
• 3 level password function
CODE SYMBOLS
Standard type
1 2 3 4 5 6 7 8
9 1011 12 13
Digit
P XG 4
Note
Digit
Specifications
<Front panel size W × H>
4
48 × 48mm
<Output 1>
5
Relay contact
SSR drive
Note1
Current (0 to 20 mA DC/4 to 20 mA DC)
Note1
Voltage (0 to 5 V DC/1 to 5 V DC/0 to 10 V DC/2 to 10 V DC)
<Output 2>
6
None
Relay contact
Note2 Note4
SSR drive
Note2 Note4
Current (0 to 20 mA DC/4 to 20 mA DC)
Note2 Note4
Voltage (0 to 5 V DC/1 to 5 V DC/0 to 10 V DC/2 to 10 V DC)
Note2 Note4
Re-transmission output, current (0 to 20 mA DC/4 to 20 mA DC)
Note2 Note4
Re-transmission output, voltage (0 to 5 V DC/1 to 5 V DC/0 to 10 V DC/2 to 10 V DC)
Note2 Note4
<Option 1>
7
None
RS485
Digital input (No.1) + Digital input (No.2)
Digital input (No.1) + RSV1
Note1 Note3
Digital input (No.1) + CT1
RS485 + Digital input (No.1)
RS485 + RSV1
Note1 Note3
RS485 + CT1
Note4
RS485 + Digital input (No.1) + RSV1
Note4
Digital input (No.1) + RSV1 +Digital input (No.2)
<Revision symbol>
8
4
A
C
E
P
Y
A
C
E
P
R
S
Y
M
T
H
G
V
K
J
F
2
1
9
10
11
12
13
<Digital output> (relay contact output)
None
digital output 1 point (No.1)
digital output 2 points (No.1,2)
digital output 3 points (No.1,2,3)
digital output 2 points [independent common] (No. 1, 2)
<Power source, instruction manual>
100 to 240 V AC, no instruction manual
100 to 240 V AC, Japanese instruction manual
100 to 240 V AC, English instruction manual
24 V AC/DC, no instruction manual
24 V AC/DC, Japanese instruction manual
24 V AC/DC, English instruction manual
<Option 2>
None
Note3
Note2
0
1
F
M
J
N
Y
V
C
A
B
Y 0 0
Note 1: If output 1 was for current or voltage output, option cannot be assigned to CT1.
(If 7th digit was assigned to G or J, 5th digit cannot be assigned to E nor P.)
Note 2: If output 2 was for relay contact, SSR drive, current, voltage or retransmission output, 3 digital
outputs cannot be assigned.
(If 6th digit was assigned to A, C, E, P, R or S, 9th digit cannot be assigned to M.)
Note 3: If CT1 was selected in option 1, None in <Digital output> cannot be assigned.
(If 7th digit was assigned to G or J, 9th digit cannot be assigned to 0.)
Note 4: If RSV1 in option 1 and digital input 1 were selected simultaneously, output 2 cannot be assigned.
(If 7th digit was assigned to F or 2, 6th digit cannot be assigned to A, C, E, P, R nor S.)
5
PXG4
CODE SYMBOLS
Motorized valve control type
1 2 3 4 5 6 7 8
9 1011 12 13
P XG 4
Digit
Specifications
<Front panel size W × H>
4
48 × 48mm
<Output 1>
5
Motorized valve control output (Without PFB)
<Output 2>
6
None
<Option 1>
7
None
Digital input (No.1) + RSV1
Digital input (No.1,2,3)
RS485 + Digital input (No.1)
RS485 + RSV1
<Revision symbol>
8
9
10
11
12
13
Note
4
Note1
S
Y
Y
H
D
V
K
1
<Digital output> (relay contact output)
None
digital output 1 point (No.1)
digital output 2 points (No.1,2)
digital output 2 points [independent common] (No. 1, 2)
<Power source, instruction manual>
100 to 240 V AC, no instruction manual
100 to 240 V AC, Japanese instruction manual
100 to 240 V AC, English instruction manual
24 V AC/DC, no instruction manual
24 V AC/DC, Japanese instruction manual
24 V AC/DC, English instruction manual
<Option 2>
None
0
1
F
J
N
Y
V
C
A
B
Y 0 0
Note 1: If front panel size is 48 × 48, position feedback input (PFB input) function is not available.
OPTIONALLY ITEMS
Instruction manual for communication functionRS485 (Modbus)
Current detector for heater burnout alarm (CT)
1 to 30A
20 to 50A
Rear terminal cover
Shunt resistor 250Ω ± 0.1%
PC loader communication cable
6
Type:INP—TN514450—E
Type:ZOZ *CCTL—6—S—H
Type:ZOZ *CCTL12—S36—8
Type:ZZPPXR1—A230
Type:ZZPPXR1—A190
Type:ZZP PXH1 *TK4H4563
Digit
TABLE 1
[1] Unit of temperature: ˚C
Input type
Input
code
JPt100Ω
Pt100Ω
J
Thermocouple
K
R
B
S
T
E
N
PLUnusable
DC voltage DC0 to 5V
DC1 to 5V
DC0 to 10V
DC2 to 10V
DC0 to 100mV
DC0 to 20mA
DC current
DC4 to 20mA
0
Resistance
bulb
1
2
3
4
5
6
7
8
12
13
14
15
16
17
18
19
15
16
Measurement range [˚C]
Max.
Min.
0 to 150
-150 to 600
-200 to 850
0 to 150
0 to 400
0 to 1000
0 to 1200
0 to 400
0 to 1600
0 to 1800
0 to 1600
-200 to 400
-200 to 200
-200 to 800
0 to 800
0 to 1300
0 to 1300
Indication/setting resolution [˚C]
Max.
Min.
1
0.1
1
1
1
0.1
0.1
0.1
1
1
1
0.1/1
1
0.1/1
1
1
-1999 to 9999
(Range where scaling is allowed)
1/1000 digit
[2] Unit of temperature: ˚F
Input type
Resistance bulb
Thermocouple
DC voltage
DC current
Pt100Ω
J
K
R
B
S
T
E
N
PLUnusable
DC0 to 5V
DC1 to 5V
DC0 to 10V
DC2 to 10V
DC0 to 100mV
DC0 to 20mA
DC4 to 20mA
Input
code
1
2
3
4
5
6
7
8
12
13
14
15
16
17
18
19
15
16
Measurement range [˚F]
Max.
Min.
-238 to 1562
32 to 302
32 to 752
32 to 1832
32 to 2192
32 to 752
32 to 3272
32 to 3272
32 to 2912
-328 to 752
-328 to 392
-328 to 1472
32 to 1472
32 to 2372
32 to 2372
-1999 to 9999
(Range where scaling is allowed)
Indication/setting resolution [˚F]
Max.
Min.
1
1
1
0.1
0.1
0.1
1
1
1
1
1
1
1
1/1000 digit
* Input a DC current to 1 to 5 V
DC or 0 to 5 V DC range via
external resistor of 250 Ω.
* Input type and ranges are
standardly factory set as follows.
K: 0 to 400˚C
Pt, JPt: 0 to 150˚C
Voltage, current: 0 to 100%
Standard input type is
thermocouple K.
7
PXG4
OUTLINE DIAGRAM (Unit : mm)
Mounting frame
Panel
93.8 (If with terminal cover)
78.8
9
1
48
˚C
C1
C2
D01
D02
D03
SV
48
48
44.8
PV
SEL
A/M
PXG-4
t
Terminal cover (option)
Water-proof packing
Mounting frame
Terminal section
PC loader interface
48
1-6
7-12
13-18
No.7
No.13
6.2
57
No.1
No.6
No.18
No.12
Terminal screw M3
Panel cutout size
45+0.5
0
Side stick mounting (n units)
(water-proof property is lost in this case)
n units mounted
45+0.5
0
73MIN.
45+0.5
0
(48 × N-3) +0.5
0
Mass about 0.2 kg
63MIN.
8
OPTIONALLY ARRANGED ARTICLES
Heater current detector (CT)
. Specification : 20 to 50 A
. Type
: CTL-12-S36-8
. Specification : 1 to 30 A
. Type
: CTL-6-S-H
21
φ2.36
30
2.8
7
9
15
40
2.5
φ12
10
40
φ3.5
15
30
M3,depth 4
30
7.5
10.5
25
φ5.8
40
Note 1) Detection is available only for single phase heater.
Note 2) Unusable for heater control by thyristor phase angle control.
9
PXG4
EXTERNAL CONNECTION DIAGRAM
Standard type
DO
Digital output
DO1COM
DOCOM
1
OPTION 1
RS485,DI1,DI2,RSV1,CT1
DI1+DI2+RSV1
RS485+DI+RSV1
1
DI1
8
9
DI1
10
DICOM
7
DO1
2
DO1
2
DO2COM
3
DO2
3
DI2
4
DO2
DO3
7
7
RS485
DI-COM
4
RS485+RSV1/RS485+CT1/RS485+DI
RS485
7
RS485
8
8
8
9
9
9
DI1
9
10
COM
10
7
DI1
7
8
COM
8
RSV1
8
CT1
10
11
7
RS485
10
11
RSV1
RSV1
12
12
DI1+DI2/DI1+RSV1/DI1+CT1
DI1
OUT 1
1
7
13
2
8
14
3
9
15
4
10
16
5
11
17
6
12
18
7
DI1
COM
8
COM
DI2
9
Output 1
13
13
14
14
Contact output
10
5
5
6
6
100-240VAC
50/60Hz
24VAC/24VDC
50/60Hz
OUT 2
PV
10
(Note 1)
13
13
15
15
15
15
15
14
14
16
16
16
16
16
17
17
17
17
17
18
18
18
18
18
DC Voltage
(V)
DC Voltage
(mV)
DC Current
(mA)
Current output
R.T.D.
Output 2
11
11
11
11
11
12
12
12
12
12
12
SSR Drive output Current output Voltage output
Note 1 : Connect the furnished resistor to 15 and 18
10
10
Process value input
11
Contact output
CT1
Voltage output
T.C.
Power supply
9
RSV1
SSR Drive output
PS
9
Re-Trans
(Current)
Re-Trans
(Voltage)
Motorized valve control type
DO
OPTION1
Digital output
DO1COM
1
DOCOM
1
DO1
2
DO1
2
DO2COM
3
DO2
3
DO2
4
RS485,DI1,DI2,DI3,RSV1
RS485,DI1,RSV1
4
7
RS485
7
RS485
8
DI1
8
9
9
RSV1
DI-COM
10
10
DI1,DI2,DI3,RSV1
DI1
7
DI1
7
DI-COM
8
DI-COM
8
DI2
9
DI3
10
9
RSV1
1
7
13
2
8
14
3
9
15
4
10
16
5
11
17
6
12
18
10
PO
Open signal
13
Open
OUT
14
PS
PV
Power supply
(Note 1)
15
5
Close
6
100-240VAC 24VAC/24VDC
50/60Hz
50/60Hz
COM
15
15
15
15
11
16
16
16
16
16
12
17
17
17
17
17
18
18
18
18
18
DC Voltage
(V)
DC Voltage
(mV)
OUT
6
Process value input
Close signal
PO
5
COM
T.C.
R.T.D.
DC Current
(mA)
Note 1 : Connect the furnished resistor to 15 and 18
11
PXG4
ISOLATED BLOCK DIAGRAM
Power supply
Internal Circuit
Process value input
Control output 1 (relay contact)
or
OPEN output
Auxiliary analog input (remote SV input)
Heater current detector input
Control output 1 (SSR drive, current, voltage)
Control output 2 (relay contact)
or
CLOSE output
Control output 2
(SSR drive, current, voltage)
or
auxiliary analog output
(re-transmission output)
Digital output 1
(relay contact)
Digital output 1 to 3
(relay contact)
Digital output 2
(relay contact)
When the 9th digit of the
code symbols = J
(DO1, 2 independent common)
Digital input
Communication (RS485)
When the 9th digit of the
code symbols = Other than J
(DO1 to 3 shared common)
: Basic insulation (1500 V AC)
: Functional insulation (500 V AC)
: Non-insulation
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