Rs422 – Siemens SICLOCK TC 400 User Manual
Page 44
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Connecting
6-42
© Siemens AG 2007 All Rights Reserved
SICLOCK
®
TC 400
24 V voltage signal – high-resistance receiver (greater than 1.2 kOhm)
A high-resistance receiver can also be connected directly. The output then func-
tions as a 24 V voltage output.
Connection as in Fig. 6-6.
RS422
An RS422 interface is available at OUTPUT 3 for a high-precision point-to-point
connection. The connection is made as shown in Fig. 6-7.
Figure 6-7 OUTPUT 3 RS422
Table 6-4
OUTPUT 3 terminals
Terminal
Designation
5
OUTPUT 3A
6
OUTPUT 3B
5
6
A
B
RS422
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