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244 L4400 User’s Guide
10 L4452A Multifunction Module with DIO, D/A, and Totalizer
L4452A D-Sub Connector
BIT
19
BIT
12
BIT
13
BIT
14
BIT
15
GND
BIT
20
BIT
21
BIT
18
BIT
17
BIT
16
BIT
22
GATE GATE
GND GND
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
CNT - CNT + GND
BIT
0
BIT
1
BIT
2
BIT
3
BIT
4
BIT
5
BIT
6
BIT
7
BIT
8
BIT
9
BIT
10
BIT
11
GND GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
BIT
23
BIT
24
BIT
25
BIT
26
BIT
27
BIT
28
BIT
29
BIT
31
BIT
30
DAC
1L
DAC
2H
DAC
1H
NCGND GND GND
DAC
2L
50-Pin D-Sub
Female Connector
Description Socket Description Socket Description Socket Description Socket
Channel 1
Bit 0 4
Channel 3
Bit 16 26
Channel 5
To t a l i ze r
Count - 1 GND
47
Bit 1 5 Bit 17 27 Count + 2 No Connect
36
Bit 2 7 Bit 18 28 Gate 19
Bit 3 8 Bit 19 29 Not-Gate 20
Bit 4 9 Bit 20 31
Channel 6
DAC 1L 38
Bit 5 10 Bit 21 32 DAC 1H 39
Bit 6 11 Bit 22 33
Channel 7
DAC 2L 34
Bit 7 12 Bit 23 40 DAC 2H 37
Channel 2
Bit 8 14
Channel 4
Bit 24 42 GND 3
Bit 9 15 Bit 25 43 GND 6
Bit 10 16 Bit 26 44 GND 13
Bit 11 17 Bit 27 45 GND 18
Bit 12 21 Bit 28 46 GND 24
Bit 13 22 Bit 29 48 GND 30
Bit 14 23 Bit 30 49 GND 35
Bit 15 25 Bit 31 50 GND
41