Agilent Technologies 6890 Plus User Manual

9 of 10
Jun 2001
Electrical
Agilent 6890 Gas Chromatograph Service Manual
External Connectors, 6890N 1215
External event
External event
Figure 1215-8 External event connection
S
A
M
P
L
E
R
2
T
R
A
Y
S
I
G
1
S
I
G
2
E
V
E
N
T
B
C
D
R
S
/
2
3
2
R
E
M
O
T
E
LAN
S
A
M
P
L
E
R
1
S
A
M
P
L
E
R
1
E
V
E
N
T
1
2
3
5
6
8
J4
External event
Pin Function Max. rating Valve
1 24 V Out 1 75 mA output 5
2 24 V Out 2 75 mA output 6
3 GND
4 GND
5 Contact 1 48V ac/dc, 250 mA 7
6 Contact 1 7
7 Contact 2 48V ac/dc, 250 mA 8
8 Contact 2 8
9 Chassis
GND
+ 24V
Current limited
R88
R87
11
U113
037
035
R207
R201
287
R208
R208
036
038
10
1 V24_OUT1
2 V24_OUT2
3 GND
4 GND
5 CONTACT_IN1
7 CONTACT_IN2
6 CONTACT_OUT1
8 CONTACT_OUT2
U5.5
U5.6
K2
Relay
K3
Note: The 24V OUT1 and 24V OUT2 signals are shown on the same
circuitry diagram below, however they each have their own distinct
circuits. The CONTACT1 and CONTACT2 signals are presented in the
same manner. Bold designators refer to the bold signal to the right.
EVENT

Agilent Technologies 6890 Plus Specifications

General

Brand	Agilent Technologies
Model	6890 Plus
Category	Laboratory Equipment
Language	English