Siemens OP27/15

OP27/15 Serial programing cable connections
Part number 6XV1-440-2KH32

OP 15 way D-type male
PC 9 way D-type female

Pin to Pin Connections
OP	PC
3	3
4	2
5	8
10	7
15	5

How to set the OP15 into download mode.
On power up press
ESC + '>' + 'v'

Siemens S7 MPI/DP PC Adaptor Interface

PLC Connection
Pin Connections
PLC 9 way D-type female

1	NC
2	24v gnd
3	Data B
4	RTSAS
5	ov Gnd
6	5+ v dc
7	24+ v dc
8	Data A
9	RTS_PG

Siemens S5 Adaptor Interface

PLC Connection
Pin Connections
PLC 15 way D-type female

1	NC
2	TTY IN-
3	NC
4	NC
5	NC
6	TTY OUT+
7	TTY OUT-
8	NC
9	TTY IN+
10	NC
11	+20mA
12	M (ground)
13	+20mA
14	+5.2v
15	NC

Note link 11 <> 6 and 9 <> 13

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