GE Energy
Connections and Configuration
D.20 RS-485
Jumper locations on the D.20 RS-485 Adaptor:
Adaptor:
Jumpers
Use jumpers:
•
Z1 to Z4 for SW base compatibility setting
D.20 RS-485
The following table gives jumper settings for Z1 to Z4.
Adaptor:
Settings
Jumper
Jumper
Jumper
Number
Position
Setting
Z1 to Z4
1 – 2
ALL IN
Z1 to Z4
1 – 2
ALL OUT
Note
The D.20 RS-485 Adaptor is used only in conjunction with the D.20
Communications Interface module.
General
Full
, continued
Option
Jumper Definition – S/W Base Compatibility
5A
5B
√
Base 3.11, Pre-Win or Older
√
ALL OTHER BASES (DEFAULT)
994-0078-2.00-7
D20/D200
Installation and Operations Guide
Z1 to Z4
77