Appendix E - Modbus Holding Registers; Table 7 - Controller's Dedicated Modbus Holding Registers Part 1 - Ebmpapst CN1116 Operating And Maintenance Instructions Manual

Operating and Maintenance Instructions
Appendix E – Modbus Holding Registers
IMPORTANT: Do not attempt to read/write more than 6 registers at a time
210-OMI14229-Iss2
© ebm-papst UK Ltd 2018
ADDR
(hex)
0
1
2 MDC 0-10V Input Control Mode Enable/Disable
3 Keypad Control Mode Enable/Disable
4 Fan Array Set Speed Register
5 Menu Lock Enable/Disable
6
7 Fan Array Maximum RPM Limit
8
9 Sensor Alarm Enable/Disable
A
B External Pressure Sensor Monitoring Enable/Disable
C Constant Flow Unit (Pressure or Volume)
D Sensor Measurement Unit (metric or imperial)
E Sensor Type (50Pa, 200Pa, 500Pa, 1000Pa or 2000Pa)
F
10
11
12
13
14
15 Controller Uptime (High Bytes)
16 Controller Uptime (Low Bytes)
Table 7 – Controller's Dedicated Modbus Holding Registers Part 1
Operation & Maintenance Instructions
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DESCRIPTION
Operating Mode
RESERVED
Fan Array RPM Limit
MDC Alarm Mode
Sensor Alarm Threshold
Fan k-Factor
Target Constant Pressure
Target Constant Volume
PID P Value
PID I Value
PID D Value
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