18
FI
Current frequency
reference signal
FI
Current frequency
reference signal
Frequency reference input
(Analog current input)
FC
Frequency reference
common
SC
Input signal common In 3G3MX2-V1, common
terminal for the internal
power supply, digital input,
and analog I/O terminals.
P1
Multi-function
output terminal
P1
Multi-function
output terminal
(Safety monitor
terminal used in
common)
This terminal is automatically
set to P1 (EDM: Safety
monitor signal) when the
EDM function selector
switch is turned ON.
PC
Output signal
common
PC
Output signal
common
MA
MB
Relay output
signal
MA
MB
Relay output
terminal
MC
MC
Relay output
common
SP
Sent and received
data: Positive side
RS+
Modbus terminal
（
+
）
In 3G3JX, it is located in the
RJ45 connector for digital
operator connection.
SN
Sent and received
data: Negative side
RS-
Modbus terminal
（
-
）
