Notice
By use with the USB Port this a Class A product. In a domestic environment
this product may cause radio interference in which case the user may be re
quired to take adequate measures.
6.1.2
Pin assignment
Connection to the AP814Bi
The AP814Bi is connected by the 25‐pin 1-KAB263-3 cable to the AP814Bi
SUBCHANNEL 1...8 socket.
AP814Bi Subchannel 1...8
K800
Calibration
resistance
Three‐wire connection
Fig. 6.1
Pin assignment for the AP814Bi: Channels 1 to 8
It is recommended that the cables included in the scope of supply are used.
Otherwise, asymmetric cable resistances can result in considerable zero devi
ations with the AP814Bi.
Connection to the AP815i
The AP815i is connected by two 25‐pin 1-KAB263-3 cables to the AP815i
SUBCHANNEL 1...4 and AP815i SUBCHANNEL 5...8 sockets.
K800
Measurement signal (+),
Excitation voltage (+)
Cable shield
Excitation voltage (-)
Sense line (-)
A01098_05_X00_00 HBM: public
1
1
2
3
5
2
15
H
H
H
16
17
14
1
4
3
Subchannel
4
5
6
5
18
21
8
H
H
H
19
20
22
Ge
h.
6
7
9
Operation
7
8
11
24
H
H
23
25
10
12
H = Housing
13