iES26G Series User’s Manual
iS5 Communications Inc.
9
Chassis Connections
Terminal
Number
Description
Connection
1
PWR1 (L) - Live
Connected to the (Live) terminal of an AC power
source.
2
PWR1 (G) – Ground
Power supply 1 round connection.
3
PWR1 (N) – Neutral
Connected to the (Neutral) terminal of an AC
power source.
4
G – Chassis Ground
Connected to the Safety Ground terminal for AC
Units or the ground bus for DC inputs. Chassis
Ground connects to both power supply surge
grounds via a removable jumper.
5
PWR2 (L) - Live
Connected to the (Live) terminal of an AC power
source.
6
PWR2 (G) – Ground
Power supply 2 round connection.
7
PWR2 (N) – Neutral
Connected to the (Neutral) terminal of an AC
power source.
8
RLY NO
Failsafe Relay, (Normally Open) contact.
9
RLY CM
Failsafe Relay (Common) contact.
10
RLY NC
Failsafe Relay (Normally Closed) contact.
100-240VAC rated equipment: A 250VAC appropriately rated circuit
breaker must be installed.
Equipment must be installed according to the applicable country wiring
codes.
When equipped with a HI voltage power supply and DC backup,
independent sources can be used to power the product for greater
redundancy.
88-300VDC rated equipment: A 300VDC appropriately rated circuit breaker
must be installed.
A circuit breaker is not required for DC power supply voltages of 10-48VDC.
For Dual DC power supplies, separate circuit breakers must be installed and
separately identified.
Equipment must be installed according to the applicable country wiring
codes.
