Oxygen Monitor SGM7.2 5 Technical Data
5.4.1 Pump
Controlling
A more powerful pump is integrated at the SGM7.2. It can be also controlled via
RS232:
Table 4: pump controlling via RS232
Command from PC
Answer of SGM7.2
Remark
P0CR P0CR pump
off
P1CR P1CR pump
low
P2CR P2CR pump
high
pCR p
X
CR
scan pump state
X=0 pump off
X=1 pump low
X=2 pump high
Control input for pump relay: 24 V DC (internal inverse-polarity protection and
free wheeling diode)
Table 5: Pin config. for 7-pol. Socket and connection cable with plug (1,5m long)
Pin Description Cable
colour
1
limit relay NC contact
blue
2
limit relay NO contact
brown
3
limit relay central contact
green
4 pump
control
white
5 pump
control
grey
6 output
+
pink
7 output
-
yellow
HB_SGM72_Rehm_eng.DOC
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Содержание SGM7.2
Страница 35: ...Oxygen Monitor SGM7 2 10 Attachment 10 2 Mounting Hints for Swagelok Fittings HB_SGM72_Rehm_eng DOC 35...
Страница 37: ...Oxygen Monitor SGM7 2 10 Attachment 10 4 EU Declaration of Conformity HB_SGM72_Rehm_eng DOC 37...
Страница 39: ...Oxygen Monitor SGM7 2 11 Own Notes 11 Remarks and Own Notes HB_SGM72_Rehm_eng DOC 39...