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Terminal Block Descriptions
2 Dedicated Digital Inputs
•
Emergency start/stop
•
See manual for patterns
4
5
Number
1
Digital Input: (10 channels, fixed addresses)
2
Digital Output: (8 channels, fixed addresses) output voltage = 12VDC, 200mA
3
Reserved: Not used
4
Power: Power supply for DMS 2.5 12VDC, 3.0A (120VAC power adapter provided)
5
Reset Button: Restarts DMS 2.5
6
Reserved: Only used for R&D
7
SD Slot: SD card slot for data storage and updating software (must be formatted FAT32)
8
LAN Port: Ethernet connection to building network for upper-layer devices
9
RS485: Connection for R1/R2 communication to system devices (5 channels)
DMS 2.5 Circuit Details
2 Dedicated Digital Outputs
•
Operation on/off
•
Error status
1
2
7
8
6
Description
3
9
•
5 channels
•
Maximum 16 systems per channel.
•
Maximum 80 systems
•
Maximum of 128 indoor units and mode
control units (MCU's) per channel
•
Maximum of 256 indoor units per DMS 2.5
1
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