Hitachi SJ Series User Manual page 86

Chapter 7
7.7.4 Wiring Portion Above Control Circuit
Digital output
FM CM1 SP
Analog input/output
Ao2 Ao1 L L
Analog input terminal
(factory default state)
The corresponding
switches are as follows.
・Ai1 (voltage input): SW1
・Ai2 (current input): SW2
・Do not short between the analog power
supply H and L terminals, power supply
Failure
P+ and P- terminals, P24 and P-
terminals, P+ and CM1 terminals, and
P24 and CM1 terminals.
・Otherwise, the inverter may fail.
Prohibited
Modbus communication
RP
SN SP SN
Ai3 Ai2 Ai1 H
Analog output terminal
(factory default state)
The corresponding switches
are as follows.
・Ao1 (voltage output): SW3
・Ao2 (current output): SW4
Wire Connection and Optional Devices
STO confirmation
terminal
ED+ ED-
Control circuit terminal area
External thermistor
terminal
TH+ TH-
7-31
Power supply
External 24V
24V terminal
terminal
P24 P+ P-
STO terminal
ST2 STC
P24S STC CMS
Connection of STO terminal
When shipped from the factory,
wiring is performed so that STO
terminal is disabled.
ST1