Yokogawa Relay Board ARM15A
Manufacturer: Yokogawa Electric Corporation
Yokogawa ARM15A Relay Board for FIO, 32 Dry Contact Inputs M4 Terminals
The Relay Board is used in FIO subsystem of CENTUM VP. Relay input/ output boards are connected in between digital input/output modules (for FIO) and field devices. Relay input boards receive contact signals or voltage input signals of field devices. Relay output boards receive output signals of the digital output module and amplify by the relay, and then output to field devices. These relay boards support dual- redundant digital input/output modules (for FIO). Yokogawa Relay Board ARM15A
lRelay Boards Detail Specifications
Mechanical Relay Boards (Contact Input)
Model
ARM15A
Usage
Mechanical Relay Contact Input (Single / Dual-redundant)
Contact Points
32-point
Terminals for Field Device Connection
M4 screws
Modules
ADV151 (DI: 32-point) + ATD5A (Terminal block) ADV161 (DI: 64-point) (*1)
Signal Cables
AKB331 (for 32-point) AKB337 (for 64-point)
Contact Input Signal
ON signal: 150Ω or less OFF signal: At least 200 kΩ
External Contact Rating (Minimum Load)
24 V DC, 13 mA (*3)
Power Supply Voltage and Current Consumption of Internal Circuit (require external power supply)
24 V DC Max. 0.32 A
Power Supply for Field Device (require external power supply)
Dual-line (supply power per 16-point) 24 V DC: Max. 0.3 A per one line
Insulation Resistance
At least 10 MΩ (500 V DC)
Withstanding Voltage
Between field device terminals and cases: 1.5 kV Between 24 V power terminals and cases: 500 V Between 24 V power terminals and field device terminals: 1.5 kV
Ambient Temperature and Humidity
0 to 50 °C, 10 to 90 %RH
Standards
EMC standards [CE Marking], [C-Tick Marking] (*2)
Size
W: 482.6 mm x H: 132.5 mm (3U)
Weight
2.2 kg
*1: Two sets of relay board (ARM15A) and two sets of signal cable (AKB337) are required for one ADV161.
*2: ARM15A does not conform to Safety Standard [CSA].
*3: It is voltage/current that ARM15A applies to the external contact power supply.
MODEL AND SUFFIX CODES
lMechanical Relay Board
Description
32 Dry Contact Inputs (M4 Terminals)
Suffix Codes
-0
Always 0
0
19-inch Rack Mountable
Basic Type
Option Code
/BR3
Wall Mount Bracket
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