Specifications

Allen-Bradley DF1 Driver Help
Slot 2 = 1769-OW8 = 1 Output Word
Slot 3 = 1769-IA16 = 0 Output Word
Slot 4 = 1769-OF8V = 9 Output Word
Bit 5 of Slot 4 = 4 + 2 + 1 = 7 words = O:7/5
SLC 500 Syntax
The default data type is shown in bold.
Syntax Data Type Access
O:<slot> Short, Word, BCD Read Only
O:<slot>.<word> Short, Word, BCD Read Only
O:<slot>/<bit> Boolean Read Only
O:<slot>.<word>/<bit> Boolean Read Only
Ranges
PLC Model Min Slot Max Slot Max Word
Micrologix NA NA 2047
SLC 500 Open NA NA 1
SLC 5/01 1 30 *
SLC 5/02 1 30 *
SLC 5/03 1 30 *
SLC 5/04 1 30 *
SLC 5/05 1 30 *
PLC-5 Family NA NA 277**
*The number of Input or Output words available for each I/O module can be found in the Modular I/O
Selection Guide. For slot configuration help, refer to Device Setup.
**Octal.
Examples
Micrologix Address
O:0 Word 0
O/2 Bit 2
O:0/5 Bit 5
SLC 500 Fixed I/O Address
O:0 Word 0
O:1 Word 1
O/16 Bit 16
O:1/0 Bit 0 word 1 (same as O/16)
PLC5 Address*
O:0 Word 0
O:37 Word 31 (37 octal = 31 decimal)
O/42 Bit 34 (42 octal = 34 decimal)
O:2/2 Bit 2 Word 2 (same as O/42)
*Addresses are shown in Octal.
SLC 500 Modular I/O Address
O:1 Word 0 slot 1
O:1.0 Word 0 slot 1 (same as O:1)
O:12 Wword 0 slot 12
O:12.2 Word 2 slot 12
O:4.0/0 Bit 0 word 0 slot 4
O:4/0 Bit 0 slot 4 (same as O:4.0/0)
O:4.2/0 Bit 0 word 2 slot 4
O:4/32 Bit 32 slot 4 (same as O:4.2/0)
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