User Manual

Siemens Industry, Inc.
Building Technologies Division
P/N 315-099458-911
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 μF max line to line.
MMX-1
12345678
910111213141516
+
+
--
+
+
--
+
+
--
+
+
--
A
AA
AB
BB
B
B
BB
B
A
AA
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