Publication 1734-UM001D-EN-P - April 2008
174
Default Data Maps
1734-OX2 Relay Output Module
Message Size: 1 Byte
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
7
6
5
4
3
2
1
0
Consumes (scanner Tx)
Not used
Ch1
Ch0
Channel state
Where: 0 = NO contact Off, NC contact On
1 = 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)
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
Summary of Contents for 1734-IA2
Page 4: ...Publication 1734 UM001D EN P April 2008 4 Summary of Changes Notes ...
Page 12: ...Publication 1734 UM001D EN P April 2008 12 Table of Contents Notes ...
Page 77: ...Publication 1734 UM001D EN P April 2008 Install POINT I O Modules 77 ...
Page 78: ...Publication 1734 UM001D EN P April 2008 78 Install POINT I O Modules ...
Page 179: ...Publication 1734 UM001D EN P April 2008 Default Data Maps 177 Notes ...
Page 180: ...Publication 1734 UM001D EN P April 2008 178 Default Data Maps ...
Page 236: ...Publication 1734 UM001D EN P April 2008 234 Notes ...
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