Lincoln Electric 11226 Table A.7 External I/O S7 12 pin terminal block, Transmit +, Receive +

A-22 INSTALLATION A-22

Table A.7 External I/O S7 (12 pin – terminal block)

PIN	Lead #	Function
1	851	+15vdc for Trigger group
2	852	Trigger input
3	853	Dual procedure input
4	854	4 step input (Disabled as of S25564-19)
5	855	+15vdc for cold inch group (Disabled as of S25564-19)
6	856	cold inch forward
7	857	cold inch reverse
8	858	gas purge input
9	859	+15vdc for shutdown group
10	860	shutdown1 input
11	861	shutdown2 input
12	862	input B

Table A.8 Master / Slave I/O and System Interface Output Receptacles (22 Pin – MS bayonet style)

Pin	Master / Slave Input	Master / Slave Output	Optional System Interface
	(S12)	(S13)	(ARC1, ARC2, ARC3, ARC4)
A	Reserved for future use	Reserved for future use	---
B	Reserved for future use	Reserved for future use	---
C	Sync In	Reserved for future use	Sync Out
D	Sync In	Reserved for future use	Sync Out
E	Ready In	Ready In	---
F	Ready In	Ready In	---
G	Polarity Out	Polarity Out	---
H	Polarity Out	Polarity Out	---
I	Ground	---	---
J	Reserved for future use	Reserved for future use	---
K	Reserved for future use	Reserved for future use	---
L	+40v (COM)	Reserved for future use	---
M	+40v ("+")	Reserved for future use	---
N	Reserved for future use	Reserved for future use	---
P	Reserved for future use	Reserved for future use	---
R	Reserved for future use	Reserved for future use	---
S	Reserved for future use	Reserved for future use	---
T	Drain (ethernet)	Drain (ethernet)	---
U	Kill Out	Kill Out	---
V	Kill Out	Kill Out	---
W	Work voltage sensing (21)	Work voltage sensing (21)	---
X	Electrode Voltage Sensing (67)	Electrode Voltage Sensing (67)	---

Table A.9 Ethernet Connector S9 (8 pin – RJ-45 Style Connector / cat 5 Cable)

PIN	Function
1	Transmit +
2	Transmit -
3	Receive +
4	---
5	---
6	Receive -
7	---
8	---

POWER WAVE® AC/DC 1000