ELECTRICAL CONNECTION
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Jumper selections
There are four jumper blocks on the OPTA1 board. The factory defaults and other available jumper
selections are presented below.
Figure 5-10. Jumper block selection on OPTA1
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
Ju m p er b lo ck X 1 :
A I1 m o d e
AI1 mode: Voltage input; 0...10V
AI1 mode: Voltage input; 0...10V (differential)
AI1 mode: Voltage input; -10...10V
Ju m p er b lo ck X 2 :
A I2 m o d e
AI2 mode: 0...20mA; Current input
AI2 mode: Voltage input; 0...10V
AI2 mode: Voltage input; 0...10V (differential)
AI2 mode: Voltage input; -10...10V
Ju m p er b lo ck X 3 :
CM A a n d CM B g r o u n d in g
CMB connected to GN D
CMA connected to GN D
CMB isolated from GN D
CMA isolated from GN D
CMB and CMA
internally connected together,
isolated from GN D
= Factory default
Ju m p er b lo ck X 6 :
A O 1 m o d e
AO1 mode: 0...20mA; Current output
AO1 mode: Voltage output; 0...10V
AI1 mode: 0...20mA; Current input
