Siemens Industry, Inc.
Building Technologies Division
P/N 315-099458-9
15
1
2
3
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
-
TB1
TB2
LLM-1
1
2
3
4
1
2
3
4
A
A
B
B
+
+
-
-
MODEM OR
OR RS-485
INTERFACE
Port #3
MODEM OR
OR RS-485
INTERFACE
Port #4
3.
Power limited to NFPA 72 per NEC 760
Shield
MODEM
JP1
JP3
JP2
1.
FSK @ 19.2kbps
Transmit level: 10Dbm
Receive level: 43 Dbm
MODEM OR
OR RS-485
INTERFACE
Port #2
4.
Refer to NIM-1M instructions, P/N 315-099105
configuration settings and specific wiring guidelines
NIM-1M Module
Board
* The LLM-1 inserts
10 ohms between
TB1 and TB2
terminals 2 and 3
(20 ohms total).
*
5.
Install the LLM-1 in the MXL enclosure.
2.
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
x
x
x
The interface type
Modem or RS-485)
must match on each
-2 card. If only
one interface is used
on a COM-2 card, it
must be placed on
#1 or Port #3
Chassis
Ground
6.
Positive or negative ground fault detected <5K ohms
on CC-5 1-16
NCC-WAN/PMI-2
CONCENTRATOR
Figure 18
Style 4 Wiring to NIM-1M (with Modem Block)
