Siemens Industry, Inc.
Building Technologies Division
P/N 315-050537-3
7
SIEMENS
PAD-3
FIBER TO OTHER
SCALANCE
SW
TB2
ETHERNET
TROUBLE RELAY CONTACT
(SHOWN IN NORMAL STANDBY CONDITION)
2A@30VDC, RESISTIVE FOR POWER LIMITED SOURCE
UNSUPERVISED
IDC EOL
(SEE CONTROL
UNIT
INSTALLATION
INSTRUCTIONS)
FIBER SWITCH MODULE
ETHERNET
ETHERNET
ETHERNET
SIEMENS
FIBER
TO OTHER
SCALANCE
SW
ETHERNET
TROUBLE RELAY CONTACT
(SHOWN IN NORMAL
STANDBY CONDITION)
2A@30VDC,
RESISTIVE FOR POWER
LIMITED SOURCE
UNSUPERVISED
IDC EOL
(SEE CONTROL
UNIT
INSTALLATION
INSTRUCTIONS)
FIBER SWITCH MODULE
DO
N
O
T US
E
INPUT 1
INPUT 2
TB11
1+ 1-
2+
1
1
1
TB12
TB13
TB14
NAC1B NAC2B (NAC1A)
_
+
_
+
NC COM NO
NC
COM
2-
2
1
1
PAD-4
TO OTHER
ETHERNET
CONNECTIONS
Figure 10
Scalance X204-2 Multimode or X204-2LD Single Mode Ethernet Fiber Switch Connection to PAD-3
Figure 11
Scalance X204-2 Multimode or X204-2LD Single Mode Ethernet Fiber Switch Connection to PAD-4
Siemens Building
Management System
Siemens Building
Management System