
Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
174
Default Data Maps
Analog Module Default
Data Maps
I/O messages are sent to (consumed) and received from (produced) the
POINT I/O modules. You map these messages into the processor memory.
1734-IE2C Analog Current Input Module
Message Size: 6 Bytes
Channel Status
1734-IE2V Analog Voltage Input Module
Message Size: 6 Bytes
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)
No consumed data
Where: CF = Channel Fault status0 = no error1 = fault
CM = Calibration Mode 0 = normal1 = calibration mode
LA = Low Alarm 0 = no error1 = fault
HA = High Alarm 0 = no error1 = fault
LLA = Low/Low Alarm 0 = no error1 = fault
HHA = High/High Alarm 0 = no error1 = fault
UN = Underrange 0 = no error1 = fault
OR = Overrange 0 = no error1 = fault
Channel Status Bytes
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Over Range
Under Range
High High Alarm
Low Low Alarm
High Alarm
Low Alarm
CAL Mode
Channel Fault
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)
No consumed data
Where: CF = Channel Fault status; 0 = no error, 1 = fault CM = Calibration Mode; 0 = normal, 1 = calibration mode
LA = Low Alarm; 0 = no error, 1 = fault HA = High Alarm; 0 = no error, 1 = fault
LLA = Low/Low Alarm; 0 = no error, 1 = fault HHA = High/High Alarm; 0 = no error, 1 = fault
UR = Underrange; 0 = no error, 1 = fault OR = Overrange; 0 = no error, 1 = fault
Содержание 1734-OB2
Страница 4: ...Publication 1734 UM001E EN P July 2013 iv Summary of Changes Notes...
Страница 16: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 xxiv Notes...
Страница 22: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 6 About the Modules Notes...
Страница 116: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 118 POINT I O Module Data Notes...
Страница 156: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 158 Troubleshoot with the Indicators Notes...
Страница 168: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 176 Default Data Maps Notes...
Страница 172: ...Rockwell Automation Publication 1734 UM001E EN P July 2013 180 Mounting Dimensions Notes...