Omron SYSDRIVE 3G3MX-A2002, Руководство пользователя, Страница: 48 / 254

2-23
2-3 Wiring
2
Design
„
Specifications of Control Circuit Terminals
Terminal
symbol
Terminal name and function Default setting Specifications
Input signal
PSC
External power supply terminal for input
signal (input) ...At sink logic
Internal power supply output terminal for
input signal (output) ...At source logic

24 V DC ±10%
30 mA max.
24 V ±10%
100 mA max
S1
Multi-function input S1 to S6
Select 6 functions among the 30
functions and allocate them to terminals
S1 to S6.
Forward/Stop
Contact input
Close: ON (Start)
Open : OFF (Stop)
Minimum ON time:
12 ms min.
S2 Reverse/Stop
S3 Fault reset
S4 External trip
S5
Multi-step speed
reference 1
S6
Multi-step speed
reference 2
SC Input signal common

Monitor
signal
AM
Analog frequency monitor/
Analog output current monitor
Analog frequency
monitor
SC Monitor common

Frequency
reference input
FS Frequency reference power supply

10 V DC
10 mA max.
FV Voltage frequency reference signal

0-10 V DC
Input impedance 10
Ω
FI Current frequency reference signal

DC 4-20 mA
Input impedance 250
Ω
FC Frequency reference common

Output signal
P1
Multi-function Output Terminal
Select 2 functions of the Inverter status
and allocate them to terminals P1 and P2.
Frequency
arrival signal at a
constant speed
27 V DC
50 mA max.
P2
Signal during
RUN
PC Output signal common

Relay output
signal *1
MA Factory default relay settings
Under normal operation : MA-MC Close
Under abnormal operation or power shutdown :
MA-MC Open
MB
MC
MB MA MC