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DP3300 Series User's Manual
FIG. 3: Power, Input/Output connections & rear view of the
instrument.
OFFSET
ADJUST
(For MV, T/C)
GAIN
ADJUST
(For MV, T/C
RTD, Thermistor)
INPUT/OUTPUT CONNECTOR PIN ASSIGNMENTS
PIN NO
1
CHANNEL1, LIMIT 1 NORMALLY OPEN/OPEN COLLECTOR NEGATIVE
2
CHANNEL1, LIMIT 1 COMMON/OPEN COLLECTOR POSITIVE
3
CHANNEL1, LIMIT 2 NORMALLY OPEN/OPEN COLLECTOR NEGATIVE
4
CHANNEL1, LIMIT 2 COMMON/OPEN COLLECTOR POSITIVE
5
CHANNEL2, LIMIT 1 NORMALLY OPEN/OPEN COLLECTOR NEGATIVE
6
CHANNEL2, LIMIT 1 COMMON/OPEN COLLECTOR POSITIVE
7
CHANNEL2, LIMIT 2 NORMALLY OPEN/OPEN COLLECTOR NEGATIVE
8
CHANNEL2, LIMIT 2 COMMON/OPEN COLLECTOR POSITIVE
9
CHANNEL 2 PULSE INPUT – POSITIVE (+)
10
CHANNEL2 PULSE INPUT – NEGATIVE (-)
11
CHANNEL 1 PULSE INPUT – NEGATIVE (-)
12
CHANNEL 1 PULSE INPUT – POSITIVE (+)
13
CHANNEL 2 ANALOG INPUT – POSITIVE (+)
14
CHANNEL 2 ANALOG INPUT – NEGATIVE (-)
15
CHANNEL 1 ANALOG INPUT – NEGATIVE (-)
16
CHANNEL 1 ANALOG INPUT – POSITIVE (+)
NOTE: PINS ON THE CONNECTOR OTHER THAN THE ONES DESIGNATED ABOVE MUST NOT BE CONNECTED
TO ANY SIGNAL UNDER ANY CIRCUMSTANCES. ALSO PROPER CONNECTION AND CORRECT ORIENTATION
OF THE CONNECTOR ARE NECESSARY TO AVOID MALFUNCTION OR PERMANENT DAMAGE TO THE
INSTRUMENT.
VOLTAGE ADJUST
CURRENT ADJUST
INPUT/OUTPUT CONNECTOR
_
_
+ _
+
+
+
14 13 12 11 10 9
15
16
15
CH1
CH2
CH1
CH2
PULSE
PULSE
ANG
ANG
INPUT
INPUT
INPUT
INPUT
DESCRIPTION
_
8 7
6
5
4
3 2
NEGATIVE
SUPPLY
(FOR DC POWER SUPPLY OPTION)
Page23
POWER
G
1
L1 L2
N
D
POSITIVE
SUPPLY
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