Rockwell Automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command User Manual
Page 188

10–17
Diagnostic Status Information
Publication 1770Ć6.5.16 - October 1996
1785ĆKA5 Status Bytes
DH+ Status Bytes
Bytes
Bits
Contents
Description
0
all
mode
0
1
all
type
extended (EE)
2
all
interface type
1785ĆKA5 (30)
3
all
processor type
1785ĆKA5 (2F)
4 - 5
all
DH485 diagnostic counters address
low byte first
6 - 7
all
DH+ diagnostic counters address
low byte first
8
all
module revision, series
0:4 revision
5:7 series
9
all
options
0
10
all
DH+ active node table address
low byte first
DH485 Status Bytes
Bytes
Bits
Contents
Description
0
all
type
extended (EE)
1
all
interface type
1785ĆKA5 (30)
2
all
processor type
1785ĆKA5 (2F)
3
all
revision, series
4
all
11 bytes ASCII bulletin number
zero terminated
5
all
8 bytes of productĆspecific information
1785ĆKA3 Status Bytes
Bytes
Bits
Contents
Description
1
0 - 2
Operating status of PLCĆ2
0 = Program load mode
1 = Test mode
2 = Run mode
3 = (not used)
4 = Remote program load
5 = Remote test
3
0 = normal communication
1 = No communication with PLCĆ2
4
0 = Normal
1 = Download or upload mode
5
0 = Normal
1 = Format error in communication zone of PLCĆ2 program
6 - 7
Always zero
2
0 - 3
Type of interface module and processor
D = 1785ĆKA3 module
4 - 7
yp
p
1 = PLCĆ2 processor
2 = PLCĆ2/20 (LP1) processor
3 = MiniĆPLCĆ2 processor
5 = PLCĆ2/20 (LP2) processor
6 = PLCĆ2/15
7 = PLCĆ2/30 processor
E = expansion byte (precedes byte 3)
expansio
n byte
Data only if byte 2 contains "ED"
1D = PLCĆ2/02
1E = PLCĆ2/05
1F = PLCĆ2/16
20 = PLCĆ2/17