Sievers TOC 820 - Page 224

Ionics Instruments 2004 B-3 DLM 30007-08 Rev. A
A
U
X
A
C
TERMINAL STRIP
Power
ON/OFF
SWITCH
ALARM 1
ALARM 2 4-20 mA V OUT
PARALLEL PRINTER PORT
AUX PORT
RS-232 PORT
NC
CO
NO
NC
COM
NO
POS
NEG
+10V
+IV
-V
FIGURE B-2: Output Connectors Configuration*
* Pin 7 is changed from "not used" to "chassis ground" for the 820/820AS
models.