6-30
6-8 List of Modbus Communication (Modbus-RTU) Data
SYSDRIVE MX2 Series USER'S MANUAL (3G3MX2-Axxxx)
6
Communication Function
004Eh Checksum error R
1: Error
0: No error
*2
004Fh Reserved −−
0050h WCFV (window comparator FV) R
1: ON
0: OFF
0051h WCFI (window comparator FI) R
1: ON
0: OFF
0052h
Reserved −−
0053h
0054h
FREF (Frequency Reference
Operator)
R
1: Digital Operator
0: Other than Digital Operator
0055h REF (RUN Command Operator) R
1: Digital Operator
0: Other than Digital Operator
0056h SETM (Motor 2 Selected) R
1: Motor 2 control selected
0: Motor 1 control selected
0057h
Reserved −−
0058h
0059h to
005Ah
Not used − Inaccessible
*1. The input terminal can be turned ON/OFF via Modbus communication (Modbus-RTU). The Inverter
recognizes an ON status if the input terminal is ON due to communication or the input signal at the
control circuit terminal block is ON.
*2. The communications error is retained until a fault reset is input. (Can be reset during operation.)
Coil No. Function name R/W Description