Setting Jumper Jw3 - Allen-Bradley SLC 500 BASIC User Manual

Spare Allen-Bradley Parts
Figure 3.3 JW2 Pin Assignments and Settings
Pin Assignments
Daughter Board
9 7 5 3 1
10 8 6 4 2
RS-232/-423 (shipped configuration)
Daughter Board
ATTENTION
All other jumper settings for JW2 are illegal and may cause


damage to the module
Use the worksheet in appendix B to document the selected jumper setting of
jumper JW2. Documenting your selection provides others with information
necessary to integrate the module with their SLC 500 fixed or modular controllers.

Setting Jumper JW3

Use jumper JW3 to configure the memory module socket for one of the following
optional memory modules:
• 1747-M1, 8K bytes EEPROM (1746-BAS only)
• 1747-M2, 32K bytes EEPROM (1746-BAS only)
• 1747-M3, 8K bytes UVPROM (1746-BAS only)
• 1747-M4, 32K bytes UVPROM (1746-BAS only)
• 1771-DBMEM1, 8K bytes EEPROM (1746-BAS-T only)
• 1771-DBMEM2, 32K bytes EEPROM (1746-BAS-T only)
Installing and Wiring Your Module
RS-422
Daughter Board
RS-485
Daughter Board
Publication 1764-UM001A-US-P
3-3