D.20 Rs-485 Adaptor: Jumpers; D.20 Rs-485 Adaptor: Settings - GE D20 Installation And Operation Manual

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