Siemens S5-135U/155U appendix For, 1200 m, RS422-A/485, Connecting cable for CPU, CP 524, CP

CPUs, Memory Cards, Memory Submodules, Interface Submodules

StandardStandard cables for connecting the RS422 A/485 submodule in the CPU Connecting Cables to the partner station are available from Siemens in various lengths, up to

for the	1200 m.
RS422-A/485	The order numbers and lengths can be found in the ordering information.
Submodule
	Connecting cable for CPU, CP 524, CP 544
CPU, CP 524, CP 544				CPU, CP 524, CP 544
	2	T(A)	R(A)	4
	9	T(B)	R(B)	11
	Transmitter	R(A)	T(A)	Receiver
	4			2

Receiver

GND

Housing, GND

11	R(B)	T(B)	9
	G	G		Transmitter
8			8	GND
1		Shield	1
				Housing, GND

Figure 5-27 RS422-A/485 Submodule: Connecting Cable for CPU, CP 524, CP 544

System Manual	5-117
C79000-G8576-C199-06