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2. Specifications
2.3. Specifications for Interface with External Devices
32
2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
R200
Honeywell
May 2010
2.
2MLF-HD2A
Table 9 – Internal Circuit of 2MLF-HD2A
I/O
Classification
Internal circuit
No.
Terminal
Name
Pin No.
Designation
of signals
CH 0
CH1
Input
(1)
AI+
2
18
AI+ line
driver input
(2)
AII+
4
20
AII+ line
driver input
(3)
AI-
1
17
AI- line
driver input
(4)
AII-
3
19
AII- line
driver input
(1)
BI+
6
22
BI+ line
driver input
(2)
BII+
8
24
BII+ line
driver input
(3)
BI-
5
21
BI- line
driver input
(4)
BII-
7
23
BII- line
driver input
(5)
P24V
10
26
Preset input
24V
(6)
P12V
9
25
Preset input
12V
(7)
P5V
12
28
Preset input
5V
(8)
P_COM
11
27
Preset
common
(5)
G24V
14
30
Gate input
24V
(6)
G12V
13
29
Gate input
12V