Siemens Industry, Inc.
Building Technologies Division
P/N 315-033420-13
3
Figure 4
Connecting HNET/XNET In The Middle Of The Network (Style 4 and Style 7)
NOTES:
1. No EOLR required.
2. 18 AWG min., 14 AWG max.
3. 2000 feet max. per pair
between NIC-Cs.
4. Use twisted pair (Style 4/7)
or twisted shielded pair
(Style 4 only).
5. Power limited to NFPA 70
per NEC 760.
6. Refer to NIC-C Installation
Instructions, P/N 315-
033240 for connection of
A and B pairs and ground
fault detection impedance.
7. Omit B pair for Style 4.
8. All wiring supervised.
1
A–
A–
A–
2
A+
A+
A+
3
S
4
B–
B–
B–
5
B+
B+
B+
6
S
TB2
RNI
FROM
NIC-C
OR RNI
SHIELD
SHIELD
SET TO OFF
PUSH
UP
S1
TO NEXT
NIC-C
OR RNI
Figure 5
Connecting CAN At The End Of The Network
NOTES:
1. 18 AWG min., 14 AWG max.
2. 15 ohms max. for CAN
network.
3. Use twisted pair or twisted
shielded pair.
4. Power limited to NFPA 70
per NEC 760.
5. Refer to NIC-C Installation
Instructions, P/N 315-
033240 for connection of
CAN–, CAN+.
6. Only 1 SCM-8 shown. SCM-
8, LCM-8, FCM-6, OCM-16,
SIM-16 all allowed.
7. All field wiring supervised.
8. Refer to PSC-12 Installation
Instructions, P/N 315-
033060 for ground fault
detection impedance.
1
4
3
6
4
1
3
6
P3
P4
CAN +
CAN –
SHIELD
FROM
PSC-12
TB1
1
C+
2
C–
CCL (SUPPLIED WITH THE RNI)
3
S
4
C+
5
C–
6
S
RNI
TB6
DO NOT
USE
DO NOT
USE
1 2
3
45
67
8
9 0
1 2
3
45
67
8
9 0
LCM-8
OR
SCM-8
INSTALL
CAN TERMINATOR
P/N 110-134215
(SHIPPED WITH NIC-C)
MOUNT TO ID-MP
ON INNER DOOR
OF REMBOX2/4
†
†
