Interrupt Processing With The Digital Input/Output Module; 6Es5 485-7La11; Function Description - Siemens SIMATIC S5-115U User Manual

Simatic s5 series cpu 941-7ub11 cpu 942-7ub11 cpu 943-7ub11 and cpu 943-7ub21 cpu 944-7ub11 and cpu 944-7ub21
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Interrupt Processing
9.4

Interrupt Processing with the Digital Input/Output Module

6ES5 485-7LA11

The 485-7 digital input/output module is a 40-channel digital input/output module. The user can
set and parameterize alarm generation.
Output current at "1" signal is 1.5 A per output.
9.4.1

Function Description

You can use the digital input/output module in two operating modes:
As digital input/output module with alarm processing
As digital input/output module without alarm processing
There is a mode selector on the back of the module for setting the modes. The "ALARM ON"
position indicates "with alarm processing".
Mode
selector
ALARM
ON
ALARM
OFF
Figure 9-2. Position of the Mode Selector on the Module
9-10
ALARM ON:
Operation of the module with alarm processing
ALARM OFF: Operation of the module without alarm processing
S5-115U Manual
EWA 4NEB 811 6130-02b

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