Table 2 example threshold data (48vdc), Trusted, Module t8423 – Rockwell Automation T8423 Trusted TMR 35 - 120 Vdc Digital Input Module User Manual

Page 13

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Trusted

TM

Module T8423

Issue 15 Apr 10

PD-T8423

13

Typical
voltage
threshold
values

Input
Channel
State


DI
Status


Line
Fault
Status

Over-range

6

0

1

Tmax 160.0

Short Circuit

5

T8

44.4

4 or 5

2

0/1

0/1

T7

44.0

Contact Closed

4

‘1’

0

T6

36.4

3 or 4

0/1

0/1

T5

36.0

Contact Indeterminate

3

0

1

T4

16.4

2 or 3

0

T3

16.0

Contact Open

2

T2

4.4

1 or 2

0/1

T1

4.0

Open Circuit

1

1

Tmin -10.0

Under-range

0

Table 2 Example Threshold data (48Vdc)

2

The channel state value returned is dependent on the previous state value. If the input level is

increasing then the lower state value will be returned. If the input level is decreasing the higher state
value will be returned.

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