Siemens Industry, Inc.
Building Technologies Division
P/N 315-099458-9
13
1
2
3
4
5
9
10
11
12
13
17
18
19
20
21
ONE SLOT OF CC-5 #
INSTALLED
A
A
A
B
B
+
+
-
-
+
A
B
+
+
2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
ONE SLOT OF CC-5 #1 WITH HUB-4
INSTALLED
A
A
A
B
B
B
B
+
-
-
+
+
-
-
A
A
B
B
+
+
-
-
TB1
TB2
LLM-1
1
2
3
4
1
2
3
4
A
A
B
B
+
+
-
-
A
B
B
+
-
-
MODEM OR
OR RS-485
INTERFACE
Port #3
MODEM OR
OR RS-485
INTERFACE
Port #4
MODEM OR
OR RS-485
INTERFACE
Port #2
120 OHM EOL (For use with RS-485 only)
120 OHM EOL
2.
Positive or negative ground fault detected <5K ohms
on CC-5 1-16
4.
RS-485 Ratings
Maximum current: 150mA
Maximum voltage: 8Vp-p
14-18AWG Twisted pair or twisted shielded pai
200 ohms per pair (LLM-1 not included)
0.34uF max line to line
3.
Power limited to NFPA 72 per NEC 760
P/N 140-049099
P/N 140
* The LLM-1 inserts
10 ohms between
TB1 and TB2
terminals 2 and 3 (20
ohms total).
*
6.
For more information, refer to the RS485 Interface
Installation Instructions, P/N 315-049930, and the
Modem Block Installation Instructions,
P/N 315-099356.
1.
Mount LLM-1 in the XLS enclosure. Refer to
LLM-1 installation instructions, P/N 315-093530,
for further information
5.
Modem Ratings
14-18 AWG 10 miles Max.
20 AWG 6 Miles Max.
22 AWG 4 miles Max.
0.8 uf max line to line
14-22 AWG unshielded twisted pair
Port #1
DO
NOT
USE
Port #1
x
x
x
Chassis
Ground
6
7
8
14
15
16
22
23
24
1 WITH HUB-4
A
B
B
+
-
-
A
B
-
-
1
9
A
+
PSC-12
TB4
+
-
PSC-12
TB4
+
-
A
+
(For use with RS-485 only)
-049099
XLS
DO
NOT
USE
DO
NOT
USE
x
The interface type
(Modem or RS-485)
must match on each
COM-2 card. If only
one interface is used
on a COM-2 card, it
must be placed on
Port #1 or Port #3
NCC-WAN/PMI-2
CONCENTRATOR
Figure 14
Style 4 Wiring Between HUB-4’s (with RS-485 interface or Modem Block)
Figure 15
Style 7 Wiring Between HUB-4’s (with RS-485 interface)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
ONE SLOT OF CC-5 #1 WITH HUB-4
INSTALLED
A
A
A
A
B
B
B
B
+
+
-
-
+
+
-
-
A
A
B
B
+
+
-
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
ONE SLOT OF CC-5 #1 WITH HUB-4
INSTALLED
A
A
A
A
B
B
B
B
+
+
-
-
+
+
-
-
A
A
B
B
+
+
-
-
PSC-12
TB4
+
-
PSC-12
TB4
+
-
TB1
TB2
LLM-1
1
2
3
4
1
2
3
4
A
A
B
B
+
+
-
-
A
A
B
B
+
+
-
-
TB1
TB2
LLM-1
1
2
3
4
1
2
3
4
MODEM OR
OR RS-485
INTERFACE
Port #2
MODEM OR
OR RS-485
INTERFACE
Port #3
MODEM OR
OR RS-485
INTERFACE
Port #4
120 OHM EOL
120 OHM EOL
1.
Mount LLM-1 in the XLS enclosure. Refer to LLM-1
installation instructions, P/N 315-093530, for further
information
2.
Positive or negative ground fault detected <5K ohms
on CC-5 1-16
P/N 140-049099
P/N 140-049099
XLS
* The LLM-1 inserts
10 ohms between
TB1 and TB2
terminals 2 and 3
(20 ohms total).
*
* The LLM-1 inserts
10 ohms between
TB1 and TB2
terminals 2 and 3 (20
ohms total).
*
5.
For more information, refer to the
RS485 Interface Installation
Instructions, P/N 315-049930
3.
Power limited to NFPA 72 per NEC 760
4.
RS-485 Ratings:
Maximum current: 150mA
Maximum voltage: 8Vp-p
14-18AWG Twisted pair or twisted shielded pair
0.34uF max line to line
200 ohms per pair (LLM-1 not included)
DO
NOT
USE
DO
NOT
USE
RS-485
Interface
Port #1
x
x
x
x
The interface type
(Modem or RS-485)
must match on each
COM-2 card. If only
one interface is used
on a COM-2 card, it
must be placed on
Port #1 or Port #3
DO
NOT
USE
Chassis
Ground
Chassis
Ground
NCC-WAN/
PMI-2
CONCENTRATOR
RS-485
Interface
Port #1
