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DP3300 Series User’s Manual
Page23
FIG. 3: Power, Input/Output connections & rear view of the
instrument.
INPUT/OUTPUT CONNECTOR PIN ASSIGNMENTS
PIN NO DESCRIPTION
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.
15
CH2
ANG
INPUT
CH1
ANG
INPUT
INPUT/OUTPUT CONNECTOR
POSITIVE
SUPPLY
NEGATIVE
SUPPLY
(FOR DC POWER SUPPLY OPTION)
L1 L2
G
N
D
14
13
12
11
10 9 8 7 6 5 4 3 2 1
POWER
+
_
+
+
+
_
_
_
16
CH1
PULSE
INPUT
CH2
PULSE
INPUT
VOLTAGE ADJUST
CURRENT ADJUST
GAIN
ADJUST
(For MV, T/C
RTD, Thermistor)
OFFSET
ADJUST
(For MV, T/C)
15