GE 345

CHAPTER 1: COMMUNICATIONS GUIDE RS485 INTERFACE
345 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE 1–9
2 Binary Output Status 1 (read) 00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited
quantity) 17, 28
(index)
129
(response)
00, 01
(start-stop)
17, 28
(index) (see
Note 2)
12 1 Control Relay Output
Block
3 (select)4
(operate) 5
(direct op) 6
(dir. op,
noack)
00, 01 (start-stop)
07, 08 (limited
quantity) 17, 28
(index)
129
(response)
echo of
request
20 0 Binary Counter
(Variation 0 is used to
request default
variation)
1 (read) 7
(freeze) 8
(freeze
noack) 9
(freeze clear)
10 (frz. cl.
noack) 22
(assign
class)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited
quantity) 17, 28
(index)
--- ---
1 32-Bit Binary Counter 1 (read)7
(freeze) 8
(freeze
noack) 9
(freeze clear)
10 (frz. cl.
noack) 22
(assign
class)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited
quantity) 17, 28
(index)
129
(response)
00, 01
(start-stop)
17, 28
(index) (see
Note 2)
2 16-Bit Binary Counter 1 (read) 7
(freeze) 8
(freeze
noack) 9
(freeze clear)
10 (frz. cl.
noack) 22
(assign
class)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited
quantity) 17, 28
(index)
129
(response)
00, 01
(start-stop)
17, 28
(index) (see
Note 2)
5 32-Bit Binary Counter
without Flag
1 (read) 7
(freeze) 8
(freeze
noack) 9
(freeze clear)
10 (frz. cl.
noack) 22
(assign
class)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited
quantity) 17, 28
(index)
129
(response)
00, 01
(start-stop)
17, 28
(index) (see
Note 2)
6 16-Bit Binary Counter
without Flag
1 (read) 7
(freeze) 8
(freeze
noack) 9
(freeze clear)
10 (frz. cl.
noack) 22
(assign
class)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited
quantity) 17, 28
(index)
129
(response)
00, 01
(start-stop)
17, 28
(index) (see
Note 2)
21 0 Frozen
Counter(Variation 0 is
used to request
defaultvariation)
1 (read) 22
(assign
class)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited
quantity) 17, 28
(index)
--- ---
1 32-Bit Frozen Counter 1 (read) 22
(assign
class)
00, 01 (start-stop)
06 (no range, or all)
07, 08 (limited
quantity) 17, 28
(index)
129
(response)
00, 01
(start-stop)
17, 28
(index) (see
Note 2)
OBJECT REQUEST RESPONSE
OBJECT
NO.
VARIATION
NO.
DESCRIPTION FUNCTION
CODES
(DEC)
QUALIFIER CODES
(HEX)
FUNCTION
CODES
(DEC)
QUALIFIER
CODES
(HEX)