Omron SYSDRIVE MX2 SERIES, User Manual

Page: 74 / 620

2 Design
2 - 14 Multi-function Compact Inverter 3G3MX2-V1 User’s Manual (I585-E1)
Digital Output Open
collector
P1
P2 Multi-func-
tion output Select two functions from among
47 functions, and allocate them
to terminals P1 and P2. These
terminals support both the sink
logic and the source logic. For
details on the connection, refer to
Multi-function Output Terminals
and Programmable Controller
Connection
on page 2-37.
Open collector output
Between each termi-
nal and PC
Allowable voltage:
27 V max.
Allowable current:
50 mA max.
Voltage drop at
power-on: 4 V max.
P1
(EDM) Safety moni-
tor Turn ON the EDM function selec-
tor switch to enable this terminal.
This automatically sets this termi-
nal to P1 (EDM: Safety monitor
signal).
PC Output sig-
nal common Common terminal for multi-func-
tion output terminals P1 and P2. Allowable current:
100 mA max.
Relay MA
MB Relay out-
put terminal Select the desired function from
among 47 functions, and allocate
it to these terminals.
This is SPDT contact output.
By default, Multi-function Relay
Output (MA, MB) Operation
Selection (C036) is set at NC
contact between MA and MC,
and NO contact between MB and
MC. Contact capacity
Between MA and MC:
250 VAC, 2 A (Resis-
tance)/0.2 A (Induc-
tion)
Between MB and MC:
250 VAC, 1 A (Resis-
tance)/0.2 A (Induc-
tion)
Min. contact capacity
100 VAC, 10 mA
5 VDC, 100 mA
MC Relay out-
put common
Pulses MP Pulse output This terminal outputs pulses. Output pulse: 32 kHz
max.
Output voltage: 10
VDC
Allowable current:
2 mA max.
Serial communications RS
+
RS
−
Modbus ter-
minal
(RS-485) RS-485 terminal
RS
+
: RS-485 differential (
+
) signal
RS
−
: RS-485 differential (
−
) signal
Speed: 115.2 kbps
max.
Built-in terminating
resistor: 200
Ω
Switching via slide
switch
Item
Terminal
symbol
Terminal
name
Description Specifications