DIEL MT 200 S Manuel D'instruction page 46

• Register 9 Status fault channel CH1 to CH4: bit 0 to bit 3
0 Fault not active
1 Fault active
• Register 10 Status relay channel Fan (bit 3) Fault (bit 2) Pre-alarm (bit 1) Alarm (bit 0)
0 Relay not active
1 Relay active
• Register 21 Status channel CH1 to CH4: bit 0 to bit 3
0 Channel disable
1 Channel enable
• Register 22 Status fan active channel Fan 1 to Fan 4: bit 0 to bit 3
0 Request fan not active
1 Request fan active
Notes
Parity N, data bit 8, bit stop 1 (fixed parameters).
Registers 1 to 8 and 23 to 38 format: 16 bit signed short (-32767 / +32767).
Registers 1 to 8 and 23 to 38 have scale factor 100.
Supported MODBUS-RTU standard functions:
03x Read holding register, 04x Read input register
06 Write register, 16x Write multi registers.
TAB 2
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