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9
10
AC
Load
Inductive load (coil)
Varistor, CR circuit, etc.
9
10
DC
Load
Diode, varistor,
CR circuit, etc.
Inductive load (coil)
4.3 Wiring of Terminals
Warning
• For 100 to 240V AC, if AC power source is connected to incorrect terminals,
this instrument will burn out.
• For a 24V DC power source, do not confuse polarity when wiring.
4.3.1 Power Source Wiring
Use terminals 13 (+) and 14 (-) for the power supply to the instrument.
4.3.2 Output Wiring
SE2 A: Use terminals 9 (+) and 10 (-) for CH1 A1 output wiring.
Use terminals 11 (+) and 12 (-) for CH2 A1 output wiring.
SE1 A: Use terminals 9 (+) and 10 (-) for A1 output wiring.
Use terminals 11 (+) and 12 (-) for A2 output wiring.
Take the following measures for contact protection and noise reduction of A1
output relay.
AC Power
(Fig. 4.3.2-1)
DC Power
(Fig. 4.3.2-2)
For 6-points output specification, alarm output connectors are attached at the
top of the unit. Refer to the alarm output corresponding to the connector number.
(Table 4.3.2-1)
Alarm Output
Connector
Number
SE2 A
SE1 A
1
CH1 A2 output
A3 output
2
CH1 A3 output
A4 output
3
CH2 A2 output
A5 output
4
CH2 A3 output
A6 output