Raychem NGC-40-SLIM Manual page 11

Power Supply/CAN
The power supply/CAN connector is an RJ-45 connector
The CAN termination device must be installed in the
unused port of the last module.
Figure 3: Power via CAN cable connector
RTD Terminals
RESET
NGC-40 SAFETY TEMPERATURE LIMITER
STATUS TS1
NETWORK TS2
CURRENT TS3
TRIP
SET TRIP ALARM
CONFIG RESET RESET
Figure 4: Temperature sensor connections to terminals
RESET
NGC-40 SAFETY TEMPERATURE LIMITER
STATUS TS1
NETWORK TS2
CURRENT TS3
TRIP
SET TRIP ALARM
CONFIG RESET RESET
Figure 5: Contactor terminals
Alarm via Digital Output
Cable from another
module or power
supply
CAN termination here
if last one in chain
Sensor 1 Sensor 2 Sensor 3
Common 6
(white)
Sense (red) 7
Source (red) 8
The RTD field wires must be terminated on a panel-
mounted terminal block. The RTD cable shield from
the field terminal block to the HTC module should be
terminated at the earth ground bar located near the
module.
Contactor Relay
Contactor relay uses terminal 1 and 2, Form A, NO dry
contact, rated at 250 Vac max, 3 A.
Contact is energized & closed during normal
conditions and will open upon an trip or power failure
condition.
9 12
10 13
11 14
nVent.com | 11