MC672/MC672A INPUT/OUTPUT BOARD
7
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Input Connection (J7, J8)
The device has 16 dry contact inputs, each has two statuses, one is open, another is short to
COMMON, and each with a LED for status indication. All inputs have same features and can be
configured by software.
Connectors: J7, 8. Refer to the table below.
Note: All COMMON are connected to Ground of the device.
J7 Pin
Description
J8 Pin
Description
1
COMMON
1
COMMON
2
Input 1
2
Input 9
3
Input 2
3
Input 10
4
Input 3
4
Input 11
5
Input 4
5
Input 12
6
Input 5
6
Input 13
7
Input 6
7
Input 14
8
Input 7
8
Input 15
9
Input 8
9
Input 16
10
COMMON
10
COMMON
Output Connection (J3, J4, J5, J6)
The device features 16 on-board relays.
Max switching voltage: 60 V (dc or ac)
Max switching current: 2A
Connector: J3, J4, J5, J6. Refer to the table below.
J3 Pin
Description J4 Pin
Description J5 Pin
Description J6 Pin
Description
1, 2
Output 16
1, 2
Output 12
1, 2
Output 8
1, 2
Output 4
3, 4
Output 15
3, 4
Output 11
3, 4
Output 7
3, 4
Output 3
5, 6
Output 14
5, 6
Output 10
5, 6
Output 6
5, 6
Output 2
7, 8
Output 13
7, 8
Output 9
7, 8
Output 5
7, 8
Output 1
The sixteen output may be selected either with relay or buzzer by changing jumper JP6 settings,
please refer to Table below.
JP6
The sixteen output
Short JP6.1~ JP6.2
Relay(J3.1~J3.2)
Short JP6.2~ JP6.3
Buzzer S1
