13
4.2.3
Auxiliary Connector / Signal List
On the back of the YSI 2700 instrument is the 15 pin "D" type connector labeled "AUXILIARY" where the
2730 signals emanate. The following table relates the signals with the connector pin positions and cable
wire colors.
2730 Signal
AUXILIARY pin#
Wire color
Ground
1
Black/White
Ground
2
Orange/Black
Ground
3
Blue/Black
Ground
4
Red/White
Ground
5
Black
+5 Volts
6
White
White Pump Control
7
Green/White
SysErr
8
Blue/White
White Analog Output
9
Green/Black
Black Analog Output
10
Green
Black Pump Control
11
Red/Black
Filtrate Pump Control
12
Red
Power Out
13
Blue
Ack\
14
White/Black
Ready
15
Orange
Chassis Ground
None
Shield
81#
%DVLF
#
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IMPORTANT: The following instructions were written assuming a familiarity with the YSI 2700 SELECT
Biochemistry Analyzer. If you ordered the 2700 and 2730 together and are setting up for the first time,
you should refer to the 2700 SELECT USER’S MANUAL for instructions. Once you have successfully
set up and operated the 2700 in the discrete sampling mode, you may proceed with the 2730 Monitor and
Control Accessory installation and setup.
If you are familiar with YSI 2700 SELECT operation, you may proceed with the setup and operation
instructions that follow.
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