Cable Connections - ABB Symphony Harmony Series Instruction

Termination Unit Installation
P 2
N T H S 0 3 P 1
Figure 2-3. Cable Connections
To install the termination unit cable:
Remove a module from its assigned slot before installing or
CAUTION removing a cable assigned to that slot. Failure to do so could
result in damage to the module.
1. Install the J1 connector of the NKHS03 or NKHS13 termi-
nation unit cable in the module mounting unit backplane slot
assigned to the IMDSS03 module.
2. Insert the J2 connector of the cable into P1 of the termina-
tion unit.
3. Insert the J3 connector of the cable into P2 of the termina-
tion unit.
Power Wiring
There are two terminals that provide power and ground con-
nections. Refer to Figure
E1 is the 24 VDC power connection. Terminal E2 is the I/O
common connection. To connect the power wiring:
Verify the main power, field power, and power entry panel cir-
cuit breakers/switches are turned off before starting installa-
tion, retrofit, upgrade, or wiring procedures. Failure to do so
WARNING
could result in severe or fatal shock. Do not turn the power on
until the installation, retrofit, upgrade, or wiring procedures are
complete.
2 - 6
P 1
J3
N K H S 0 3
J2 N K H S 1 3 J1
P 3
P 2
IM H S S 0 3
2-1 for terminal locations. Terminal
T 0 33 7 9 B
WBPEEUI260047A0