programmable onoff controller - Radix Electrosystems Pvt Ltd
PROGRAMMABLE ONOFF CONTROLLER
•
Universal inputs
•
0 / 1 / 2 / 3 setpoints
•
Isolated 0/4~20 mA or 0-10 V DC retransmission outputs
•
24 V DC transmitter supply
•
RS485 / MODBUS RTU
•
85~265 V AC SMPS
•
ONOFF control
X48A
SPECIFICATIONS
All specifications at ambient of 25 °C, unless specified otherwise
INPUT
Input group 1
Thermocouple
RTD
Voltage
Current
Input group 2
Thermocouple
RTD
Voltage
Current
Transmitter supply
Range limits
Accuracy
Cold junction compensation
Sensor break protection
INDICATION
Process variable
Setpoint
Status indication
OUTPUTS
No. of relays
Relay contact type
Relay contact rating
SSR drive
Current output
Maximum load for current
output
Voltage output
Load for voltage output
B, E, J, K, N, R, S, T
Pt100, 3-wire
0~50 mV
0~20 mA, 4~20 mA
B, C, D, E, G, J, K, N, R, S, T
Pt100, 3-wire
0-50 mV, 0-10V
0~20 mA, 4~20 mA
Square root
22 V nominal, 30 mA max
See Table 1
See Table 1
Automatic
User programmable
Upper : 4 digit, 7 segment
0.3” (7.6 mm) red LED display
Lower : 4 digit, 7 segment
0.3” (7.6 mm) green LED display
LEDs for relay status
0/1/2/3
NO-C-NC (RL1)
NO-C (RL2, RL3)
5A / 230V AC, resistive
12 V DC drive signal for
external SSR
4~20 mA / 0~20 mA / 20~4 mA /
20~0 mA isolated from input
500 ohms
0~10 V / user specified
>10 Kohms
COMMUNICATION
Port
Protocol
Slave ID
RS485
Modbus RTU
User programmable (1~256)
ISOLATION
Mutual isolation between
inputs, supply, relays,
analog output
1500 VAC RMS,50hz / 1minute
PROGRAMMABLE
PARAMETERS
Setpoint
Unit
Resolution
High scale
Low scale
Digital filter
Hysteresis
Bias (for process variable)
Relay logic
Alarm types
Alarm acknowledge
Setpoint lock
Level lock
Relay action
OTHER
Programming
Dimensions (in mm)
Mounting
Panel cutout
Supply voltage
Power consumption
Operating ambient
temperature
Relative humidity
Full range (See Table 1)
°C, °F, EU
User selectable
0.01, 0.1 or 1 for linear input,
0.1 or 1 for temperature
Full range (See Table 1)
Full range (See Table 1)
A (minimum) ~ F (maximum)
0~25% span
-50 to 50% of range limit
a. Heat
b. Cool
c. Fullscale high alarm
d. Full scale low alarm
e. Deviation high alarm
f. Deviation low alarm
g. Inband alarm
h. Outband alarm
(e. to h. available for SP2, SP3)
Self reset or latched and can be
disabled at power on
Front panel function used to
reset relay in alarm condition
ON, OFF
ON, OFF
Reverse / direct
Through 3 tactile keys
48(H) x 48(W) x100(D)
Panel mount
44 x 44 mm
a) 85~265 V AC, 50/60 Hz
b) 20~35 V DC (optional)
4 watts maximum
0~50 °C
Below 90%, non condensing
CAT#179R7/P1/2/310316/A
PROGRAMMABLE ONOFF CONTROLLER
X48A
TABLE 1
RANGE LIMITS
(°C / EU)
LOW SCALE HIGH SCALE
SENSOR / INPUT
RANGE IN WHICH
ACCURACY IS SPECIFIED
LOW SCALE HIGH SCALE
TYPICAL ACCURACY
AT 30 °C
(°C / EU)
WORST CASE
ACCURACY
(°C / EU)
Input Group 1
Pt - 6% Rh / Pt - 30% Rh (B)
400
1820
400
1820
±3
±5
Chromel / Constantan (E)
-270
850
0
850
±1
±3
Iron / Constantan (J)
-210
760
0
760
±1
±3
Chromel / Alumel (K)
-270
1372
-50
1200
±1
±3
Nicrosil / Nisil (N)
-270
1300
-50
1200
±1
±3
Pt / Pt - 13% Rh (R)
0
1760
400
1760
±2
±5
Pt / Pt - 10% Rh (S)
0
1760
400
1760
±2
±5
Copper / Constantan (T)
-270
400
-200
400
±1
±3
Pt100, 3-wire
-200
850
-200
600
± 0.3
± 1.0
Linear (0~50 mV, 0~20 mA, 4~20 mA)
-1999
9999
-1999
9999
± 5 EU
± 20 EU
Input Group 2
The following inputs are available in Input Group 2 in addition to inputs of Input Group 1.
Tungsten - 5% Rh / Tungsten - 26% Rh (C)
0
2320
0
2320
±3
±5
Tungsten - 3% Rh / Tungsten - 25% Rh (D)
0
2310
0
2310
±3
±5
Tungsten / Tungsten - 26% Rh (G)
0
2310
0
2310
±3
±5
-1999
9999
-1999
9999
± 5 EU
± 20 EU
0
9999
0
9999
± 10 EU
± 40 EU
Linear (0~50 mV, 0~10 V)
Linear (4~20 mA) with square root
CONNECTION DIAGRAM
*
RELAY1
+
VS
5
D+
*RS485
*
4
X
RELAY2
NO2 X
3
Y
11
13
12
14
C2 Y
D
10
1
2
9
7
8
*
EXT SSR
X NO3
Y
+
X
*
ORDER CODE
2006
V/Iout *
Y
2-WIRE
RTD :
A SHORT
7&8
13 14
B
+
* - FACTORY OPTION
+
mA
Input
mV/V IN
*
STK-712
DIMENSIONAL DETAILS
00
01
02
03
04
05
Relay
RS485
4~20 mA
output
0
0
2
2
2
1
0
0
0
0
1
1
0
1
0
1
0
1
Ordering Options
The following ordering options are available on request.
Minimum order quantity and/or minimum order value may apply.
100
48
Configuration
A
+
B'
A
+
SSR
C3
6
CJC
FOR 2-WIRE
TRANSMITTER
WITH EXTERNAL
SUPPLY, USE
mA INPUT
RELAY3
ORDERING INFORMATION
2-WIRE
TRX
13
9
FOR 2-WIRE
TRANSMITTER
USING INTERNAL
SUPPLY
85~265V
AC/DC
NO1 C1 NC1
*
R1
PV
R2
1.
2.
3.
R3
SV
48
Details
0~10 V DC
24 V DC
Group 2
Note 1 : Transmitter supply can be given only if
Relay 3 / Analog o/p is absent.
Note 2 : For supply voltage = 24 VDC, Relay 3 cannot be provided.
Note 3 : For input = 0-10V, thermocouple/RTD input cannot be provided
X48A
44
PANEL CUTOUT
Option
Analog output
Supply voltage
Input type
44
All dimensions in mm
OTHER ENQUIRIES
RADIX ELECTROSYSTEMS PVT LTD
EL-135/136/137, Electronics Zone
TTC Indl. Area, MIDC, Mahape
Navi Mumbai - 400 710, India
+ 91 22 42537777 l sales@radix.co.in
www.radix.co.in
Instruments
Sensors
Gauges
Automation
Level
sales@radix.co.in
sensors@radix.co.in
gauges@radix.co.in
automation@radix.co.in
level@radix.co.in
CAT#179R7/310316/A
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