omron — Modbus-RTU Method

4-4 Communication Function 4 Functions 4-192 Register No. Function name Function code R/W Monitor and setting parameters Resolution 1415h Multi-function output terminal P1 selection C021 R/W 0: RUN (signal during RUN) 1: FA1 (constant speed arrival signal) 2: FA2 (over set frequency arrival signal) 3: OL (overload warning) 4: OD (excessive PID deviation) 5: AL (alarm output) 6: FA3 (set-frequency-only arrival signal) 7: OTQ (overtorque) 8: IP (signal during momentary power interruption) 9: UV (signal during undervoltage) 10: TRQ (signal during torque limit) 11: RNT (RUN time exceeded) 12: ONT (ON time exceeded) 13: THM (thermal warning) 19: BRK (brake release) 20: BER (brake error) 21:

ZS (0 Hz signal) 22: DSE (excessive speed deviation) 23: POK (position ready) 24: FA4 (set frequency exceeded 2) 25: FA5 (set frequency only 2) 26: OL2 (overload warning 2) 27: FVDc (analog FV disconnection detection) 28: FIDc (analog FI disconnection detection) 29: FEDc (analog FE disconnection detection) 31: FBV (PID FB status output) 32: NDc (network error) 33: LOG1 (logic operation output 1) 34: LOG2 (logic operation output 2) 35: LOG3 (logic operation output 3) 36: LOG4 (logic operation output 4) 37: LOG5 (logic operation output 5) 38: LOG6 (logic operation output 6) 39: WAC (capacitor life warning signal) 40: WAF (fan life warning signal) 41: FR (RUN command signal) 42:

OHF (fin overheat warning) 43: LOC (light load detection signal) 44: Not used 45: Not used 46: Not used 47: Not used 48: Not used 49: Not used 50: IRDY (operation ready signal) 51: FWR (forward run signal) 52: RVR (reverse run signal) 53: MJA (fatal fault signal) 54: WCFV (window comparator FV) 55: WCFI (window comparator FI) 56: WCFE (window comparator FE) (When alarm code output is selected in C062, AC0 to AC2, or AC0 to AC3 (ACn:

alarm code output) are forced to be allocated to multi- function output terminals P1 to P3, or P1 to P4.)  1416h Multi-function output terminal P2 selection C022 R/W  1417h Multi-function output terminal P3 selection C023 R/W  1418h Multi-function output terminal P4 selection C024 R/W  1419h Multi-function output terminal P5 selection C025 R/W  141Ah Relay output (MA, MB) function selection C026 R/W 