MODEL: ASD Plug-in Signal Conditioners M-UNIT SETPOINT ADJUSTMENTS DC ALARM

MODEL: ASD Plug-in Signal Conditioners M-UNIT SETPOINT ADJUSTMENTS DC ALARM
MODEL: ASD
Plug-in Signal Conditioners M-UNIT
SETPOINT ADJUSTMENTS
1: Thumbwheel switch
DC ALARM
(thumbwheel switch adjustment)
Functions & Features
• Providing SPDT relay outputs at preset DC input levels
• Dual (Hi/Lo) trip
• Thumbwheel switch setpoint adjustments
• Enclosed relays
• Relays can be powered 110 V DC
• Isolation up to 2000 V AC
• High-density mounting
Typical Applications
• Annunciator
• Various alarm applications
[2] POWER INPUT
AC Power
K: 85 – 132 V AC
(Operational voltage range 85 – 132 V, 47 – 66 Hz)
L: 170 – 264 V AC
(Operational voltage range 170 – 264 V, 47 – 66 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
P: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)
[3] OPTIONS
/Q: With options (specify the specification)
50
(1.97)
SPECIFICATIONS OF OPTION: Q (multiple selections)
80
(3.15)
HI
4 4
%
3 1
%
LO
132
(5.20)
mm (inch)
MODEL: ASD–[1]1–[2][3]
ORDERING INFORMATION
• Code number: ASD-[1]1-[2][3]
Specify a code from below for each [1] and [3].
(e.g. ASD-61-K/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] INPUT
Current
A1: 4 – 20 mA DC (Input resistance 50 Ω)
G: 0 – 1 mA DC (Input resistance 1000 Ω)
Voltage
4: 0 – 10 V DC (Input resistance 1 MΩ min.)
5: 0 – 5 V DC (Input resistance 1 MΩ min.)
6: 1 – 5 V DC (Input resistance 1 MΩ min.)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless
steel
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Setpoint adjustments: Thumbwheel switches (front); 0 – 99
% independently; 1 % increments
Hysteresis (deadband): Approx. 1 %
Front LEDs: Red light turns on when the coil for Hi output is
energized.
Green light turns on when the coil for Lo output is
energized.
INPUT SPECIFICATIONS
■ DC Current: Input resistor incorporated
OUTPUT SPECIFICATIONS
OUTPUT
Relay; SPDT or transfer contact
http://www.m-system.co.jp/
■ Relay Contact: 100 V AC @ 1 A (cos ø = 1)
120 V AC @ 1 A (cos ø = 1)
240 V AC @ 0.5 A (cos ø = 1)
30 V DC @ 1 A (resistive load)
ASD SPECIFICATIONS
ES-1616 Rev.4 Page 1/3
MODEL: ASD
Maximum switching voltage: 380 V AC or 125 V DC
Maximum switching power: 120 VA or 30 W
Minimum load: 5 V DC @ 10 mA
Mechanical life: 5 x 107 cycles
For maximum relay life with inductive loads, external
protection is recommended.
Alarm Trip Operation Terminal No. in parentheses
(1–2)ON
Hi Output
(1–3)ON
(9–10)ON
Lo Output
Input
(%)
(9–11)ON
▲
Lo Setpoint
0
50
▲
Hi Setpoint
100
Trip Operation in Power Failure
: Terminals 1 – 3, 9 – 11 turn ON.
INSTALLATION
Power consumption
•AC: Approx. 3 VA
•DC: Approx. 3 W (130 mA at 24 V)
Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 300 g (0.66 lbs)
PERFORMANCE in percentage of span
Setpoint accuracy: ±0.5 %
Trip point repeatability: ±0.05 %
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: ≤ 0.5 sec. (0 – 100 % at 90 % setpoint)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute (input to output
to power to ground)
EXTERNAL VIEW
Hi Monitor LED
9 9
9 9
Hi Setpoint Adj.
Lo Setpoint Adj.
Lo Monitor LED
http://www.m-system.co.jp/
ASD SPECIFICATIONS
ES-1616 Rev.4 Page 2/3
MODEL: ASD
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
CLAMP
(top & bottom)
20
(.79)
7.8 (.31)
DIN RAIL
35mm wide
8
7
6
5
2–4.5 (.18) dia.
MTG HOLE
25 (.98) deep
11–M3.5
SCREW
50 (1.97)
80 (3.15)
80 (3.15)
35.4 (1.39)
4
9
3
10 11
1
2
40 (1.57)
103 (4.06)
[3.3 (.13)]
132 (5.20)
50 (1.97)
• When mounting, no extra space is needed between units.
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
THUMBWHEEL
SWITCHES
9 9
D/A
Converter
3 N.C.
+ 5
INPUT
*
Low Drift
Amplifier
Comparator
Ry
– 6
2 N.O.
HI OUTPUT
1 COM
4
Comparator
THUMBWHEEL
SWITCHES
9 9
Ry
11 N.C.
10 N.O.
D/A
Converter
LO OUTPUT
9 COM
7 U(+)
POWER
8 V(–)
Base Socket
*Input shunt resistor incorporated for current input.
■Relay Protection
•AC Powered
•DC Powered
Inductive
Load (Coil)
LOAD
Varistor or Spark
Quenching Circuit
Inductive
Load (Coil)
LOAD
Diode, Varistor or
CR Circuit
Specifications are subject to change without notice.
http://www.m-system.co.jp/
ASD SPECIFICATIONS
ES-1616 Rev.4 Page 3/3
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