CA824 Installation manual
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MRO8 output expander module (PGM)
An output expander module image is given in Fig. 14.
MRO8 output expander module resources
The output expander module has no inputs.
The output expander module has eight inputs marked as OUT1…OUT8. These are programmable
outputs.
The BLACK, GREEN, YELLOW and RED terminals are used to connect the module to the system bus.
Power supply from the +AUX and +PGM control panel is used to supply auxiliary devices (sensors,
relays, etc.).
!The RED and BLACK terminals of the system bus CANNOT BE USED to supply auxiliary de-
vices (sensors, light indicators, relays, etc.). This supply can be controlled by the processing
block at the control panel and can be interrupted!
Technical specifications of MRO8 output expander module
Inputs - none
Outputs - 8
Quad system bus for connecting to control panel – Bus Connection
Consumption - nom 15 mA, max 100 mA
Auxiliary devices power supply (+AUX and +PGM from control panel) - 13,8 V / 2 A
Working temperature - (0°C) to (+50°C)
PGM expander module dimensions - 92 x 43 mm
Fig. 14 MRO8 PGM output expander
TAMPER LOOP
SERVICE LED
Summary of Contents for CA824
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