User guide

Chapter 2
208
External Device Setup Manual
WO, WI, WB is same devices as O, I, B. They are used as word devices.
• Cross reference table of devices name
- Floating Point (F) and Long Word (L) are 32-bit devices. When you write to these devices, please be sure to write a high
word and low word simultaneously. If you write only high word or only low word, 0 will be written into the other word.
- A communication error will occur if you specify a file or element that is not allocated to the MicroLogis1200, SLC 500
data table map.
Bit Device
Device Name Device
Symbol
MicroLogix/SLC500 PLC-5 ControlLogix
CompcatLog
ix
SLC/MicroLogix Input SI Input (Bit) - -
SLC/MicroLogix Output SO Output (Bit) - -
PLC-5 Input PI - Input (Bit) -
PLC-5 Output PO - Output (Bit) -
Binary B Binary Binary -
Timer Enable bit TEN Timer Enable bit Timer Enable bit -
Timer Timing Bit TTT Timer Timing Bit Timer Timing Bit -
Timer Done Bit TDN Timer Done Bit Timer Done Bit -
Counter Up Enable Bit CCU Counter Up Enable Bit Counter Up Enable Bit -
Counter Down Enable Bit CCD Counter Down Enable Bit Counter Down Enable Bit -
Counter Done Bit CDN Counter Done Bit Counter Done Bit
Counter Overflow Bit COV Counter Overflow Bit Counter Overflow Bit -
Counter Underflow Bit CUN Counter Underflow Bit Counter Underflow Bit -
Counter Update Accumulator CUA Counter Update Accumulator - -
Control Enable Bit REN Control Enable Bit - -
Control Queue Bit REU Control Queue Bit - -
Control Aynchronous Done
Bit
RDN Control Aynchronous Done
Bit
--
Control Synchronous Done
BIt
REM Control Synchronous Done
BIt
--
Control Error Bit RER Control Error Bit - -
Control Unload Bit RUL Control Unload Bit - -
Control Running Bit RIN Control Running Bit - -
Control Found Bit RFD Control Found Bit - -