Terminal
Symbol
Name
Type
13
Bi-directional input
Digital input (OFF: 0 to 2 V DC, ON: 8 to 36 V DC, Impedance: 4.7 kΩ)
14
Bi-directional input
15
Bi-directional input
16
Bi-directional input
17
Bi-directional input
18
Bi-directional input
19
Bi-directional input
20
Bi-directional input
21
Bi-directional input
22
Bi-directional input
23
COM
Common
Common for digital input terminals 13 to 22
13.7.3 Changeover relay output characteristics
The relay is a changeover switch.
More information
See
Hardware characteristics and configuration
,
General characteristics
,
Relay output characteristics and
configuration
for more information.
13.7.4 Digital input characteristics
More information
See
Hardware characteristics and configuration
,
General characteristics
,
Digital input characteristics and
configuration
.
13.8 Input/output module IOM3.4
13.8.1 Input/output module IOM3.4
The input output module has 12 transistor outputs, and 16 digital inputs. These I/Os are all configurable.
DESIGNER'S HANDBOOK 4189340911K UK
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