ATC-N144-V/Q [MSYSTEM]
Limit Alarms (potentiometer adj.) A-UNIT;
| 型号： | ATC-N144-V/Q |
| 厂家： | 
M-SYSTEM |
| 描述： | Limit Alarms (potentiometer adj.) A-UNIT |
| 文件： | 总4页 (文件大小：134K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: ATC
0: Specify
Limit Alarms (potentiometer adj.) A-UNIT
SETPOINT ADJUSTMENTS
1: Single-turn screws
THERMOCOUPLE ALARM
Functions & Features
• Providing SPDT relay outputs at preset input levels
• Direct input from a thermocouple
• Dual (Hi/Lo) trip
[2] SETPOINT 1 OUTPUT
1: Hi (coil energized at alarm)
2: Hi (coil de-energized at alarm)
3: Lo (coil energized at alarm)
4: Lo (coil de-energized at alarm)
• Burnout protection
• High-accuracy cold junction compensation
• Energized or de-energized coil at a tripped condition
selectable
• Hysteresis (deadband) adjustable
• Enclosed relays
[3] SETPOINT 2 OUTPUT
1: Hi (coil energized at alarm)
2: Hi (coil de-energized at alarm)
3: Lo (coil energized at alarm)
4: Lo (coil de-energized at alarm)
• Relays can be powered 110 V DC
• High-density mounting
Typical Applications
• Annunciator
• Various alarm applications
[4] POWER INPUT
AC Power
B: 100 V AC
C: 110 V AC
D: 115 V AC
F: 120 V AC
G: 200 V AC
H: 220 V AC
J: 240 V AC
50
(1.97)
80
(3.15)
132
(5.20)
DC Power
S: 12 V DC
mm (inch)
R: 24 V DC
V: 48 V DC
MODEL: ATC-[1]1[2][3]-[4][5]
P: 110 V DC
ORDERING INFORMATION
• Code number: ATC-[1]1[2][3]-[4][5]
Specify a code from below for each of [1] through [5].
(e.g. ATC-2111-B/BL/Q)
[5] OPTIONS (multiple selections)
Burnout
blank: Upscale burnout
/BL: Downscale burnout
/BN: No burnout
• Temperature range (e.g. 0 – 800°C)
• Specify the specification for option code /Q
(e.g. /C01/S01)
Other Options
blank: none
/Q: Option other than the above (specify the specification)
[1] INPUT THERMOCOUPLE
1: (PR) (Usable Range 0 to 1760°C, 32 to 3200°F)
2: K (CA) (Usable range -270 to +1370°C, -454 to +2498°F)
3: E (CRC) (Usable range -270 to +1000°C, -454 to +1832°F)
4: J (IC) (Usable range -210 to +1200°C, -346 to +2192°F)
5: T (CC) (Usable range -270 to +400°C, -454 to +752°F)
6: B (RH) (Usable range 0 to 1820°C, 32 to 3308°F)
7: R (Usable range -50 to +1760°C, -58 to +3200°F)
8: S (Usable range -50 to +1760°C, -58 to +3200°F)
N: N (Usable range -270 to +1300°C, -454 to +2372°F)
SPECIFICATIONS OF OPTION: Q (multiple selections)
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
ATC SPECIFICATIONS
ES-2111 Rev.7 Page 1/4
http://www.m-system.co.jp/
MODEL: ATC
240 V AC @ 0.5 A (cos ø = 1)
30 V DC @ 1 A (resistive load)
GENERAL SPECIFICATIONS
Construction: Plug-in
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
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless
steel
Mechanical life: 5 x 10 cycles
7
Housing material: Flame-resistant resin (black)
Isolation: Input to output 1 to output 2 to power
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
Setpoint adjustments: 270°-turn screwdriver adjustments
(front); 0 – 100 % independently
For maximum relay life with inductive loads, external
protection is recommended.
Alarm Trip Operation Terminal No. in parentheses
(9-11)ON
Output 1
(9-10)ON
Hysteresis (deadband) adjustments: 1 – 100 % (front)
Linearization: Not provided
(1-3)ON
Output 2
(1-2)ON
Cold junction compensation: CJC sensor attached to the
input terminals
Input
(%)
Front LEDs: LED turns on at a tripped condition; red for
output 1, green for output 2
0
▲
50
▲
100
Output 2
Setpoint
Output 1
Setpoint
Power ON timer: Relays de-energized for approx. 2 seconds
after power is turned on.
Trip Operation in Power Failure
• Output Code: 1 & 4: Terminals 1 – 2, 9 – 10 turn ON
• Output Code: 2 & 3: Terminals 1 – 3, 9 – 11 turn ON
INPUT SPECIFICATIONS
Minimum span: 3 mV
Offset: Max. 1.5 times span
Input resistance: 30 kΩ min.
Burnout sensing: 0.1 μA
INSTALLATION
Power input
• AC: Operational voltage range: rating ±10 %,
50/60 ±2 Hz, approx. 2 VA
Minimum span (in °C)
(PR): min. span 370°C
K (CA): min. span 75°C
E (CRC): min. span 50°C
J (IC): min. span 60°C
T (CC): min. span 75°C
B (RH): min. span 780°C
R: min. span 360°C
• DC: Operational voltage range: rating ±10 %, or 85 – 150
V for 110 V rating (ripple 10 % p-p max.)
approx. 2 W (80 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: 450 g (0.99 lb)
S: min. span 380°C
PERFORMANCE in percentage of span
Trip point repeatability: ±0.5 %
N: min. span 110°C
Cold junction compensation error
Minimum span (in °F)
(PR): min. span 670°F
K (CA): min. span 140°F
E (CRC): min. span 90°F
J (IC): min. span 110°F
T (CC): min. span 140°F
B (RH): min. span 1410°F
R: min. span 650°F
(at 20°C ±10°C or 68°F ±18°F)
K, E, J, T & N: ±0.5°C or ±0.9°F
S, R & PR: ±1°C or ±1.8°F
Temp. coefficient: ±0.05 %/°C (±0.03 %/°F)
Response time: ≤ 0.5 sec. (0 – 100 % at 90 % setpoint)
Burnout response: ≤ 10 sec.
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 1
to output 2 to power to ground)
S: min. span 690°F
N: min. span 200°F
OUTPUT SPECIFICATIONS
■ Relay Contact: 100 V AC @ 1 A (cos ø = 1)
120 V AC @ 1 A (cos ø = 1)
ATC SPECIFICATIONS
ES-2111 Rev.7 Page 2/4
http://www.m-system.co.jp/
MODEL: ATC
EXTERNAL VIEW
No.1 Setpoint Adj.
No.1 LED
Span Adj.
Zero Adj.
No.1 Deadband (Hysteresis) Adj.
No.2 Deadband (Hysteresis) Adj.
No.2 LED
No.2 Setpoint Adj.
EXTERNAL DIMENSIONS unit: mm (inch)
CLAMP
(top & bottom)
7.8 (.31)
DIN RAIL
35mm wide
8
7
6
5
4
2
–4.5 (.18) dia.
MTG HOLE
25 (.98) deep
9
3
2
10 11
1
11
–M3.5
SCREW
50 (1.97)
103 (4.06)
132 (5.20)
40 (1.57)
50 (1.97)
[3.3 (.13)]
• When mounting, no extra space is needed between units.
TERMINAL ASSIGNMENTS unit: mm (inch)
CJC SENSOR
(model: CJM)
8
7
6
5
4
9
3
2
10 11
1
ATC SPECIFICATIONS
ES-2111 Rev.7 Page 3/4
http://www.m-system.co.jp/
MODEL: ATC
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
■ Relay Protection
• AC Powered
HYSTERESIS
SETPOINT (DEADBAND)
Inductive
Load (Coil)
*
comp. leadwire
T / C
Z
S
11
10
9
H
Varistor or Spark
Quenching Circuit
+
Low Drift
Amplifier
LOAD
+
5
Comparator
Ry
SETPOINT 1
OUTPUT
L
U
–
metal leg
• DC Powered
C
–
Inductive
Load (Coil)
*
6
4
CJC
SENSOR
3
**
H
Diode, Varistor or
CR Circuit
CJC Sensing
Volt. Generator
Comparator
Ry
SETPOINT 2
OUTPUT
LOAD
2
L
model: CJM
1
C
HYSTERESIS
(DEADBAND)
SETPOINT
7
U(+)
V(–)
POWER
8
Base Socket
* Relay status for output codes “1” & “4”, at power OFF.
**Deleted with B thermocouple
Specifications are subject to change without notice.
ATC SPECIFICATIONS
ES-2111 Rev.7 Page 4/4
http://www.m-system.co.jp/
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