Siemens SIMATIC ET 200S Manual page 8

Properties
1.1 Power module PM-E DC24V HF (6ES7138-4CA60-0AB0)
Maximum configuration per voltage group
The number of modules that can be connected depends on the total current of all modules in
a voltage group. This total must not exceed the maximum current carrying capacity.
Address space of inputs/outputs
Address space of inputs/outputs by selecting the following as an option:
Options
Status byte (S)
Option handling (O)
Status byte and option handling
(SO)
General terminal assignment
Note
Terminals A4 and A8 are only available at specified terminal modules.
Terminal Assignment Terminal
2 L+
3 M
A4 AUX1
8
Terminal assignment for PM-E DC24V HF (6ES7138-4CA60-0AB0)
Assignment
6 L+
7 M
A8 AUX1
Address space of the inputs
1 byte
8 bytes
9-byte inputs
L+: Rated load voltage 24 VDC

M: Chassis ground

AUX1: Protective-conductor terminal or potential bus (freely usable

up to 230 VAC)
Power module PM-E DC24V HF (6ES7138-4CA60-0AB0)
Address space of the outputs
--
8 bytes
9 bytes (9th byte not relevant)
Notes
Manual, 06/2010, A5E02515369-02