User`s guide

26
Chapter 4: Connector References EXTENDED ET Connector (41 pins)
EXTENDED ET Connector (41 pins)
The EXTENDED ET connector is used to connect eddy current probes. The signals
contained in the E
XTENDED ET connector are the eddy current generator outputs,
the eddy current channel amplifier inputs, the multiplexing outputs, and a DC
power supply.
Figure 1 EXTENDED ET connector
Description 41-pin, female, shell 20 connector
Manufacturer, number Amphenol 58-570127-41S
Eddyfi NDT, Inc., MACN4012
Suggested cable connector ITT Cannon, KPT06B20-41P
or
Amphenol PT06J-20-41P
Eddyfi NDT, Inc., MACN0005
Table 1 EDDY CURRENT connector pinout
Pin I/O Signal Description
A Output ECT1 generator ECT1 eddy current generator output
B, C, D, E,
F, G, H
Outputs ECT1 Generator / 100 Ω ECT1 eddy current generator outputs through 100 Ω
J – Multiplexer mode selection
K Input Identification Probe identification
L – GND Power supply ground to the instrument and casing
M Output ECT2 generator ECT2 eddy current generator output
B
C
D
E
G
H
V
F
U
T
S
R
J
K
L
M
N
P
A
X
Y
Z
a
b
ç
e
d
f
g
h
i
j
k
m
n
p
q
r
s