Siemens Industry, Inc.
Building Technologies Division
P/N 315-099458-9
11
Figure 11
HUB-4 Wiring To XL3 System (MMX-1)
NOTES
1. The communication level from the MMX as measured from the
HUB-4 terminals should not exceed -4dBm.
2. Positive or negative ground fault detected at <25K ohms on CC-5
pins 1-16.
3. 14-18 AWG 8 miles max.
20 AWG 5 miles max.
22 AWG 3 miles max.
0.6
μ
F max line to line.
MMX-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
+
+
-
-
+
+
-
-
+
+
-
-
+
+
-
-
A
A
A
A
B
B
B
B
B
B
B
B
A
A
A
A
17
18
19
20
21
22
23
24
MODEM 3
MODEM 2
MODEM 4
ONE SLOT OF CC-5 #1
WITH HUB-4 INSTALLED
1 2
3
4
5 6 7
8
9 10 11 12 13 14 15 16
GND FAULT
24V 12A FAIL
24V 4A FAIL
MODULE FAIL
HNET FAIL
CAN FAIL
RESET
POWER
PSC-12
1
+
+
_
_
2
TB2
BATTERY
TB4
NON- POWER
LIMITED OUTPUT
(24VDC @ 12A Max.)
OFF
O — ON
ONES
TENS
HUNDREDS
HNET
