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Power Automation and Protection Division
Table E-1. Communication Interface Inputs to Microprocessor Board
J6 Pin
Signal Name
28c
ID0
28a
ID1
27c
ID2
27a
ID3
26c
ID4
26a
ID5
25c
ID6
25a
ID7
24c
PINT
24a
MRESET
18a
RECCHL
18c
TXMCHL
NOTE: * Low True Signal
Table E-2. O
J6 Pin
Signal Name
23c
OD0
23a
OD1
22c
OD2
22a
OD3
21c
OD4
21a
OD5
20c
OD6
20a
OD7
19c
OC0
17c
OC1
19a
DATAVAL
REL 352 Version 1.00
Destination
U25-2
U25-3
U25-4
U25-5
U25-6
U25-7
U25-8
U25-9
U41-24 (HSI0)
U41-15 (EXTINT)
U41-10 (P0.5)
U41-8 (P0.6)
utputs From Microprocessor To Communication Interface
Destination
U38-2
U38-5
U38-6
U38-9
U38-12
U38-15
U38-16
U38-19
U29-12
U29-15
U35-21
I.L. 40-201.9
Function
MARK 1
SPACE 1
MARK 2
SPACE 2
Not used
Not used
Not used
ECF *
Not used
Not used
Not used
Not used
Function
XMTR KEY
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
E-13
A
P
P
E
N
D
I
X
E
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