Electrical Connection; 24 Vdc Power Supply - Bosch CPS21T Connectivity Manual

5

Electrical connection

5.1

24 VDC power supply

1070 073 826-101 (01.10) GB
CAUTION
Risk of damage to system components by insertion or removal of
plug connectors on energized circuits!
Connections must be made only while the system is switched off.
The control power is supplied 24 VDC power via X33 and X10_1 interfaces.
DANGEROUS ELECTRICAL VOLTAGE
The 24 VDC input power must comply with the requirements for "pro-
tective separation"!
X33 24 VDC input
This port supplies:
D 24 VDC power to the control panel
D Required power for the backlight supply
Other functions can be found in chapter 6.7.
This assumes that the CPS21T control panel is connected to the IPC 300.
IPC300 supplies the available voltage of 24 V available via IPC interface
X11.
CPS21T
PE
PE
IPC300
X11
Control panel
CPS21T
X33
Electrical connection
5–1