Rule For Use Of A T Connector; T Connector; Permissible Current Load For Load Voltage Supply - Siemens SIMATIC ET 200C Manual

Rules for the
The maximum permissible current for the external load voltage supply is
External Load limited:
Voltage Supply
Table 2-3
ET 200C;
DO 8
ET 200C;
DO 8
ET 200C;
DI 16/DO 16
(outputs in groups of 4)
Note
An external load voltage supply can only be looped via the digital output
module DO 8
The maximum current load of 4 A is not protected by means of a fuse in the
module.
Rules for the Spur lines are not permitted on the ET 200C except for the programmer or

T Connector

the ET 200 handheld. This means that the 12-pin plug of the T connector is
always secured directly to the bus connection of a module.
Figure 2-4
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b

Permissible Current Load for Load Voltage Supply

Digital module
max. 4 A
DC 24V/0.5A
Ambient temperature:
DC 24V/2A –25 ... +25 C max. 10 A
+26 ... +40 C max. 8 A
+41 ... +60 C max. 4 A
Ambient temperature:
DC 24V/2A –25 ... +25 C max. 3.5 A per group of 4
+26 ... +40 C max. 2.5 A per group of 4
+41 ... +60 C max. 1.5 A per group of 4
DC 24V/0.5A until the maximum current of 4 A is reached.
8DI
Without Spur Line

Rule for Use of a T Connector

ET 200C Configuration Options
Total permissible current load
8DI
With Spur Line
2-9