Siemens S5-135U/155U appendix Red Green Yellow No.18 Brown No.19 Black No.20 Blue No.21

Interface Modules

.	34		50 .		. 17		1 .
.	1		17 .		. 50		34 .
Connector			Bundle	ID Foil	Core	Connector
50-Way		Terminal	ID Sheath		Color	50polig	Terminal
	20		1	rd	wh	20
	21				br	21
	4				gn	4
	5		Red		ye	5
	18				gr	18
	19		No. 16		pk	19
	2				bl
						2
	3				rd	3
	24		2	gn	wh	24
	25				br	25
	8				gn	8
	9		Green		ye	9
	22
					gr	22
	23		No. 17		pk	23
	6				bl	6
	7				rd	7
	26		3	wh	wh	26
	27				br	27
	10				gn	10
	11		Yellow		ye	11
	42				gr	42
	43		No.18		pk	43
	44				bl	44
	45				rd	45
	28		4	wh	wh	28
	29				br	29
	12				gn	12
	13		Brown		ye	13
	46
					gr	46
	47		No.19		pk	47
	30
					bl	30
	31				rd	31
	34		5	wh	wh	34
	35				br	35
	36				gn	36
	37		Black		ye	37
	38
					gr	38
	39		No.20		pk	39
	40				bl	40
	41				rd	41
	48		6	rd	wh	48
	49				br	49
	14				gn	14
	15		Blue		ye	15
	32
			No.21		gr	32
	33				pk	33
	±		Shield			±

Figure 7-15 Conductor Assignments of the 721 Connecting Cable

System Manual	7-21
C79000-G8576-C199-06