iSC2 User
’s Manual
iS5 Communications Inc.
7
2. Insert the device into the adapter. Make sure the device is secured between the two metal clips.
Power Supply Connections
The Phillips Screw Terminal Block, located on the bottom of the unit, has Phillips screws with
compression plates, allowing either bare wire connections or crimped terminal lugs. The use of #6
size ring lugs is recommended to ensure secure and reliable connections under severe shock or
vibration. The terminal block comes with a safety cover which must be removed before
connecting any wires. This cover must be re-attached after wiring to ensure personnel safety.
The iSC2 supports a single power supply (PWR1) with 4 options:
1. LV: Single Input Supply 10-36VDC
2. MV: Single Input Supply 36-72VDC
3. HV: Single universal Input 88-370VDC
4. HV: Single universal Input or 85-264VAC.
Terminal Block (for option 4)
Terminal
Number
Description
Connection
1
PWR1 (L) – Live
Connect to the (Live) of DC power supply 1 or (Live)
terminal of an AC power source.
2
PWR1 (G) – Ground
DC Power supply 1 ground connection or AC power
round connection.
3
PWR1 (N) – Neutral
Connect to the Neutral of the DC power supply 1 or
(Neutral) terminal of an AC power source.
4
G – Chassis Ground
Connected to the ground bus for DC inputs or
Safety Ground terminal for AC Units. Chassis
Ground connects to both power supply surge
grounds via a removable jumper.
Note:
Option 1,2,3 doesn’t include terminal blocks. The DV power connection should be done based on
diagram on supplied chassis.
