Wiring Principle - Siemens FC700A Hardware Description

B3R051 Parallel indicator panel
21.4

Wiring principle

K3I050
K1 ST2
or
B3Q700
K7 ST4
F12A100: 0.4m
F12A470: 1.5m
K3I050
K1 ST2
or
B3Q700
K7 ST4
Adapter
Z3I350
82
Siemens Building Technologies
Fire & Security Products
Control terminal and parallel indicator panel in immediate vicinity
First 24 display fields
B3R051
Equipment 1
K1 ST1
Data bus
Parallel indicator panel separate from control terminal
First 24 display fields
Parallel derivation
permissible
Data bus
max. 1000m
Note:
max. 24 units B3R051 or K3R072 (also mixed) possible with max. 8 different addresses
–
remove resistor array (see page 83) except on one unit
–
Second 24 display fields
ST2
Data bus
24V supply line
B3R051
Equipment 1
K1 K2 ST2
Data bus
24V supply line
B3R051
Equipment 2
K1 ST1 ST2
Second 24 display fields
B3R051
Equipment 2
K1 ST1 ST2
007831_a_en_--.doc
03.2004