Siemens OP5 Equipment Manual page 104

Electrical Installation
Figure 15-2 Assignment of the Terminal Block on the OP5/A1 and OP15
Requirements for Rated voltage
the power supply
Voltage range
Current (at rated voltage)
Caution
!
Chassis ground
Connect the chassis ground
ground.
15-4
4-pin terminal block
1 4
AE
A+
+ 24 V DC
+ 18 V to + 30 V
OP5 180 mA (typically),
250 mA (maximum continuous current)
OP15 200 mA (typically),
300 mA (maximum continuous current)
With a 24 V supply, make sure the extra-low voltage is isolated safely.
Use only power supplies complying with ICE 364-4-41 or HD 384.04.41
(DE 0100. Part 410).
The power supply must be within the aforementioned voltage range. If
not, functional failures cannot be ruled out.
Input
Lock switch, for instance
24 V output
0 V
Power supply
+ 24 V
on the bottom of the device to the cabinet
Manual OP5, OP15
( ) J31069-D0840-U001-A2-7618