| Models | ARM55D | ARM55W ARM55T (with switch) | ARM55C |
| Usage | Mechanical Relay Dry Contact Output (“a” contact (NO)) (Single / Dual-redundant) | Mechanical Relay Wet Contact Output (Single / Dual-redundant) AUTO/OFF/ON switch (only for ARM55T) | Mechanical Relay Dry Contack Output (“a” contact or “b” contact (NO or NC)) (Single / Dual-redun or dant) (*6) |
| Contact Points | 32-point | 32-point | 32-point |
Relay Boards
|
Models |
Descriptions |
Contact |
Terminals |
Signal Cables |
Connectable Digital I/O Modules |
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|
Modules |
Terminal Blocks |
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ARM15A |
Mechanical Relay Board |
32-point |
M4 screws |
AKB331 (for 32-point) |
ADV151 |
ATD5A |
|
AKB337 (for 64-point) |
ADV161 |
- |
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|
ARM55D |
32-point |
M4 screws |
AKB331 (for 32-point) |
ADV551 |
ATD5A |
|
|
AKB337 (for 64-point) |
ADV561 |
- |
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|
ARM55W |
32-point |
M4 screws |
AKB331 (for 32-point) |
ADV551 |
ATD5A |
|
|
AKB337 (for 64-point) |
ADV561 |
- |
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|
ARM55T |
32-point |
M4 screws |
AKB331 (for 32-point) |
ADV551 |
ATD5A |
|
|
AKB337 (for 64-point) |
ADV561 |
- |
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|
ARM55C |
32-point |
M3.5 screws |
AKB331 (for 32-point) |
ADV551 |
ATD5A |
|
|
AKB337 (for 64-point) |
ADV561 |
- |
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|
ARS15B-5 (48 V DC) |
Solid State Relay Board |
32-point |
M4 screws |
AKB331 (for 32-point) |
ADV151 |
ATD5A |
|
AKB337 (for 64-point) |
ADV161 |
- |
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|
ARS15M-1 (100 V AC) |
32-point |
Pressure clamp |
AKB331 (for 32-point) |
ADV151 |
ATD5A |
|
|
AKB337 (for 64-point) |
ADV161 |
- |
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|
ARS55M-1 (100 VAC) |
32-point |
Pressure clamp |
AKB331 (for 32-point) |
ADV551 |
ATD5A |
|
|
AKB337 (for 64-point) |
ADV561 |
- |
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| Models | ARM55D | ARM55W ARM55T (with switch) | ARM55C |
| Usage | Mechanical Relay Dry Contact Output (“a” contact (NO)) (Single / Dual-redundant) |
Mechanical Relay Wet Contact Output (Single / Dual-redundant) AUTO/OFF/ON switch (only for ARM55T) |
Mechanical Relay Dry Contack Output (“a” contact or “b” contact (NO or NC)) (Single / Dual-redun or dant) (*6) |
| Contact Points | 32-point | 32-point | 32-point |
| Terminals for Field Device Connection |
M4 screws | M4 screws | M3.5 screws (*5) (M4 in power input part) |
| Modules | ADV551 (DO: 32-point) + ATD5A (Terminal block) ADV561 (DO: 64-point) (*1) |
ADV551 (DO: 32-point) + ATD5A (Terminal block) ADV561 (DO: 64-point) (*1) |
ADV551 (DO: 32-point) + ATD5A (Terminal block) ADV561 (DO: 64-point) (*1) |
| Signal Cables | AKB331 (for 32-point) AKB337 (for 64-point) |
AKB331 (for 32-point) AKB337 (for 64-point) |
AKB331 (for 32-point) AKB337 (for 64-point) |
| Maximum Load (*2) | 250 V AC: 2 A per point 30 V DC: 2 A per point 125 V DC: 0.1 A per point (*3) |
250 V AC: 0.6 A per point 30 V DC: 0.6 A per point 125 V DC: 0.1 A per point (*3) |
30 V DC: 1.5 A per point |
| Minimum Load | 5 V, 10 mA | 5 V, 10 mA | 5 V, 10 mA |
| Power Supply Voltage and Current Consumption of Internal Circuit (require external power supply) |
24 V DC Max. 0.65 A |
24 V DC Max. 0.65 A |
24 V DC Max. 0.85 A |
| Power Supply for Field Device (require external power supply) |
- | Dual-line (supply power per 16- point) 250 V AC: Max. 9.6 A 30 V DC: Max. 9.6 A 125 V DC: Max. 1.6 A |
- |
| Insulation Resistance | At least 10 MΩ (500 V DC) | At least 10 MΩ (500 V DC) | At least 10 MΩ (500 V DC) |
| Withstanding Voltage | Between field device terminals and cases: 2 kV Between 24 V power terminals and cases: 500 V Between 24 V power terminals and field device terminals: 2 kV |
Between field device terminals and cases: 2 kV Between 24 V power terminals and cases: 500 V Between 24 V power terminals and field device terminals: 2 kV |
Between field device terminals and cases: 2 kV Between 24 V power terminals and cases: 500 V Between 24 V power terminals and field device terminals: 2 kV |
| Ambient Temperature and Humidity |
0 to 50 °C, 10 to 90 %RH | 0 to 50 °C, 10 to 90 %RH | 0 to 50 °C, 10 to 90 %RH |
| Standards | Safety Standard [CE Marking], [CSA] (*3) EMC standards [CE Marking], [C-Tick Marking], [KC Marking] |
Safety Standard [CE Marking], [CSA] (*3) EMC standards [CE Marking], [C-Tick Marking], [KC Marking] |
EMC standards [CE Marking], [C-Tick Marking], [KC Marking] (*4) |
| Size | W: 482.6 mm x H: 132.5 mm (3U) | W: 482.6 mm x H: 177 mm (4U) | W: 482.6 mm x H: 132.5 mm (3U) |
| Weight | 2.2 kg | 2.6 kg | 2.2 kg |