Cooper Wheelock SAFEPATH 4 SP4-TZC, Инструкция по установке, испытаниям, эксплуатации и техническому обслуживанию

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16
CC
OUT IN OUT IN
OUT IN
24 VDC
AUDIO
RS-485
ALARM
POWER
TROUBLE
Z1 Z2 Z3 Z4 EX1 EX2
IN
CLASS
B
A
NAC
CC
SW1
SW2
USB
SP4-TZC
SP40
SP4-APS
J3
_
_
+
_
+
+
TB6
_
_
+
_
+
+
TB4
TB3
_
_
+
_
+
+
TB2
_
_
+
_
+
+
TB5
STB OUT
RET
STB IN
NO
NC
A
L
M
T
R
B
NO
NC
COM
IN3
IN2
IN1
NR
TEL
BGM
AUDIO OUT
CC/NAC
AUX IN
_ +
24V
NO
COM
COM
JP1
AUDIO OUT
TO SP40 BGM
RS485 COM1 TO
SP4-APS RS485 IN
BGM
NOTE:
OBSERVE CORRECT
POLARITY
Figure 9
Audio Out and RS485 Wiring Connections
2.4.6 RS485 Digital Control Port Connection
Connect the RS485 Digital Control Port terminals from the SP4-TZC to the RS485 IN terminals
on the SP4-APS splitter. See Figure 9. Observe correct polarity.
2.4.7 RS485 Digital Control Port Connection to Other SP4-APS Splitters
Connect the RS485 OUT from the SP4-APS splitter to the RS485 IN on the next SP4-APS splitter
connected to an audio booster (SPB-80/4, SPB-160, SPB-320). Observe proper polarity.
NOTE:
Refer to Section 1.1, Figures 1 and 2. These figures show the order of the connections of the
splitters.
STEP 9
STEP 10