Справочник Пользователя для Allen-Bradley devicenet modules in logix5000 control systems
Publication DNET-UM004A-EN-P - March 2004
Using POINT™ I/O Modules on a DeviceNet Network 15-23
1734-OW2 Relay Sink/Source Output Module
Message size: 1 Byte
1734-OX2 Relay Output Module
Message size: 1 Byte
1734-IE2C Analog Current Input Module
Message size: 6 Bytes
7
6
5
4
3
2
1
0
Consumes (scanner Tx)
Not used
Ch1
Ch0
Channel state
Where: 0 = OFF 1 = ON
7
6
5
4
3
2
1
0
Consumes (scanner Tx)
Not used
Ch1
Ch0
Channel state
Where: 0 = NO contact OFF, NC contact ON1 = NO contact ON, NC contact OFF
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Produces (scanner Rx)
Input Channel 0 High Byte
Input Channel 0 Low Byte
Input Channel 1 High Byte
Input Channel 1 Low Byte
Status Byte for Channel 1
Status Byte for Channel 0
OR
UR
HHA LLA
HA
LA
CM
CF
OR
UR
HHA LLA
HA
LA
CM
CF
Consumes
(scanner Tx)
(scanner Tx)
No consumed data
Where:CF = Channel Fault status0 = no error1 = fault
CM = Calibration Mode0 = normal1 = calibration mode
LA = Low Alarm0 = no error1 = fault
HA = High Alarm0 = no error1 = fault
LLA = Low/Low Alarm0 = no error1 = fault
HHA = High/High Alarm0 = no error1 = fault
UN = Underrange0 = no error1 = fault
OR = Overrange0 = no error1 = fault