Watts AERCO EXT Installation, Operation & Maintenance Manual page 69

Ufly Controller and BCM for Modulex EXT
CHAPTER 7: BCM MODBUS AND ADDRESS ASSIGNMENTS
Table 7-4: BCM Standard Holding Register Address Mapping
Modbus Data
Menu Item
Address
Digital outputs
3102 control in TEST mode
OMM-0159_A • 6/28/2022
Units and Range
Flags (0 - 0xFFFF)
bit 0: Relay1 [OFF, ON]
bit 1: Relay2 [OFF, ON]
bit 2: Relay3 [OFF, ON]
bit 3: Relay4 [OFF, ON]
bit 4: DL1 [OFF, ON]
bit 5: DL2 [OFF, ON]
bit 6: DL3 [OFF, ON]
[0, 1]
bit 7: DL4 [OFF, ON]
bit 8: Vout [0%, 100%]
bit 9-12: not used
bit 13: eBUS TX
bit 14: eBUS-1 TX
bit 15: eBUS supply [OFF,
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Default/(Comments)
ON]
(Read/Write)
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