Instruction manual

Switching the CURRENT INT/EXT to EXT, enables the BOS/S to accept an External
Current Control Signal. The EXT CURRENT SIGNAL is input on the red and black
binding posts labeled “EXT CURRENT PROGRAMMING INPUT” (Item 15, dwg
02-469-101). The control signal is connected to the red binding post, and the common
is connected to the black post. Fullscale programming is ±10V with respect to
common. The output is directly proportional to the input signal.
Rear Panel Detail
1. SPARE
2. I GAIN R
3. I INV IN See “VOLTAGE CHANNEL EXT
4. GND GAIN SELECT” Sec. 3.3.3
5. I + IN
6. SPARE
7. V GAIN R
8. V INV IN See CURRENT CHANNEL EXT
9. GND GAIN SELECT” Sec 3.5
10. V + IN
11. +V LIM IN
12. +V LIM V
13. -V LIM IN
14. -V LIM V
15. +I LIM IN
16. +1 LIM V
17. -I LIM IN
18. -I LIM V
19. V MONITOR
20. I MONITOR
21. ON/OFF
22. ON/OFF RTN
23. SPARE
24. COMM
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83-469-001 Rev. B