11
1
2
7
8
9
10
11
12
3
4
5
6
Common
Input 1
Common
Input 7
Input 8
Input
Connections
Input 5
Input 6
Input 3
Input 4
Input 2
Common
Output 1
Common
Output 7
Output 8
Output
Connections
Output 5
Output 6
Output 3
Output 4
Output 2
or
Digital Outputs
PL2
PL2
2
1
3
4
2
1
3
4
Digital Inputs
PL2
1
4
4.3.3
Eight Digital Inputs or Outputs
(Module Types 4 and 5 respectively) –
Figs. 4.8 and 4.9
A plug-in link is used to select the board's function; digital inputs
or digital outputs – see Fig. 4.8. The maximum current drain from
each TTL output must not exceed 5mA.
Fig. 4.8 Selecting the Digital Module Function
(Module Types 4 and 5)
Fig. 4.9 Eight Digital Inputs or Outputs Connections
(Module Types 4 and 5)
4
ELECTRICAL INSTALLATION…
1
2
7
8
9
10
11
12
3
4
5
6
Normally Closed
Normally Open
Relay 1
Common
Normally Closed
Normally Open
Relay 2
Common
Normally Closed
Normally Open
Relay 3
Common
Normally Closed
Normally Open
Relay 4
Common
4.3
Module Connections
4.3.1
Standard I/O or Relay
(Module Types 1, 2 and 7) – Fig. 4.5
The connections are the same as Channel connections to the
main board. Refer to Section 4.2.
4.3.2
Four Relay Module (Module Type 3) – Fig. 4.7
Fig. 4.7 Four Relay Module Connections
(Module Type 3)
Summary of Contents for COMMANDER 1900 Series
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