The IO-ABM Module is a booster for analogue outputs and an override module that allowed to set the Output based jumper positions.
- 4 x 0-10Vdc output channels
- Fused 24V output terminals for actuator power
- DIN Rail mounting The IO-ABM4 is used for independent manual override or buffering of analogue output channels from a BEMS
controller, as a fail-safe in case of controller failure. This enables actuators and other plant to be manually
overridden from the panel where local access may be difficult. The module is also useful for commissioning or
temporary control of plant prior to controller installation. Input signal: 0-10Vdc
Output signal: 0-10Vdc direct or buffered
Max. output current: 20mA per channel in buffered mode
Power supply 21Vdc to 40Vdc 21Vac to 27Vac
Max. supply current
AC supply 260mA
DC supply 115mA
Fused output 24Vac @ 8A
Manual override Hand/Off/Auto
Jumper selectable
with screwdriver adjustment of
output voltage in ‘Hand’
position
Fuse 8A max.
Electrical connections Rising cage terminals for 0.5-
2.5mm²
Ambient -10 to 50°C (14 to 122°F)
Dimensions 105 x 106 x 70mm
(4.09 x 4.17 x 2.76”)
Country of origin UK