Omron MX2 Series User Manual

8 Communications Functions
8 - 39
Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
Coil No.
Modbus coil
spec. No.
Item
R/W
Description
002E hex
002D hex
ODc (Analog O
disconnection detection)
R
1: ON
0: OFF
002F hex
002E hex
OIDc (Analog OI
disconnection detection)
R
1: ON
0: OFF
0030 hex
−
Reserved
−
−
0031 hex
0032 hex
0031 hex
FBV (PID feedback
comparison)
R
1: ON
0: OFF
0033 hex
0032 hex
NDc (Communications
disconnection detection)
R
1: ON
0: OFF
0034 hex
0033 hex
LOG1 (Logic operation output
1)
R
1: ON
0: OFF
0035 hex
0034 hex
LOG2 (Logic operation output
2)
R
1: ON
0: OFF
0036 hex
0035 hex
LOG3 (Logic operation output
3)
R
1: ON
0: OFF
0037 to
0039 hex
−
Reserved
−
−
003A hex
0039 hex
WAC (Capacitor life warning)
R
1: ON
0: OFF
003B hex
003A hex
WAF (Cooling fan life
warning)
R
1: ON
0: OFF
003C hex
003B hex
FR (Starting contact signal)
R
1: ON
0: OFF
003D hex
003C hex
OHF (Cooling fin overheat
warning)
R
1: ON
0: OFF
003E hex
003D hex
LOC (Low current signal)
R
1: ON
0: OFF
003F to
0044 hex
−
Reserved
−
−
0045 hex
0044 hex
IRDY (Operation ready)
R
1: ON
0: OFF
0046 hex
0045 hex
FWR (Forward run signal)
R
1: ON
0: OFF
0047 hex
0046 hex
RVR (Reverse run signal)
R
1: ON
0: OFF
0048 hex
0047 hex
MJA (Fatal fault signal)
R
1: ON
0: OFF
0049 hex
0048 hex
During data write
R
1: Writing
0: Normal
004A hex
0049 hex
CRC error
*1
R
1: Error
0: No error
004B hex
004A hex
Overrun error
*1
R
1: Error
0: No error
004C hex
004B hex
Framing error
*1
R
1: Error
0: No error
004D hex
004C hex
Parity error
*1
R
1: Error
0: No error
004E hex
004D hex
Checksum error
*1
R
1: Error
0: No error
*1. The data of communication error is held until a fault reset is input. (Fault reset can be executed during opera-
tion.)
8
8-9 Modbus Communication Data Lists
8-9-1 Coil Number List

Omron MX2 Series Specifications

General

Cooling Method	Fan cooling
Output Frequency Range	0.1 to 400 Hz
Control Method	V/f control, Sensorless vector control
Protection Functions	Overcurrent, overvoltage, undervoltage, overload, overheating, short circuit
Communication Options	Modbus RTU
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in
Ambient Operating Temperature	-10°C to +50°C
Enclosure	IP20
Storage Temperature	-20°C to +65°C
Humidity	5 to 95% RH (non-condensing)
Altitude	Up to 1000m
Power Supply Voltage	200-240V AC
Input Voltage	3-phase 200-240V AC