Справочник Пользователя для Allen-Bradley devicenet modules in logix5000 control systems

Скачать
Страница из 239
Publication DNET-UM004A-EN-P - March 2004
15-26        Using POINT™ I/O Modules on a DeviceNet Network
1734-IJ Encoder/Counter Module
Message size: 6 Bytes
1734-IK Encoder/Counter Module
Message size: 6 Bytes
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Produces (scanner Rx) Channel 0 value of present counter state (LSW)
Channel 0 value of present counter state (MSW)
PE
EF
NR
0
0
0
0
0
0
ZS
BS
AS
C1
C0
ZD
0
Where:PE = Programming error
EF = EEPROM fault status
NR = Not ready status bit
ZS = Z  input status
BS = B input status
AS = A input status
C = Stored data count
ZD = Zero frequency detected
LSW = Least significant word
MSW= Most significant word
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Produces (scanner Rx) Channel 0 value of present counter state (LSW)
Channel 0 value of present counter state (MSW)
PE
EF
NR
0
0
0
0
0
0
ZS
BS
AS
C1
C0
ZD
0
Where:PE = Programming error
EF = EEPROM fault status
NR = Not ready status bit
ZS = Z  input status
BS = B input status
AS = A input status
C = Stored data count
ZD = Zero frequency detected
LSW = Least significant word
MSW = Most significant word