Vdc Monitoring System; Figure 16: 24 Vdc Output Connector - Smartrise C4 User Manual

C4 User Manual
24 VDC output is labeled 601-608.
Each output sinks to REF when activated. LEDs 601-608 are lit when active.
See the C4 Controller sheet 02 Machine Room I/O for wiring information.

Figure 16: 24 VDC Output Connector

2.9 24 VDC Monitoring System

The monitoring connector is used to monitor the system. All terminals have a corresponding
LED list when active.
CUP and CDN Inputs – Runs the car UP or DOWN using external run box.
MM Terminal – Puts the controller in either the Construction mode (when the INSPECTION
switch is on) or Test mode (when the INSPECTION switch is off). To activate this input, a jumper
must be installed from 24 VDC to the input.
MB2C Terminal – Monitors the status of the B2 contactor (if used).
MBC Terminal – Monitors the status of the B contactor.
MMC Terminal – Monitors the status of the M contactor.
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