7.3.10.Safety Check Function

The function is used to stop the sequence when an error or an emergency happens. When the function works, an error code is displayed and an error signal is output form preset I/O terminal that weighing sequence error [22] is selected at [Function] - [Function setting] - [Control I/O ] - [Output].

The control inputs of the function use the preset I/O terminals or OP-05 terminals that

select safety confirmation.

In maximum, eight input terminals can use.

The kind of the safety check functions is as follows:

 

Code

 

Classification

Action

 

5qf-71

 

Condition of the start

Specify the safety confirmation

 

5qf-72

 

Condition of the discharge

inputs on the I/O or OP-05.

 

5qf-73

 

Condition of the recipe (compound)

When all inputs are not ON

 

5qf-74

 

Condition of the mix

(active), the sequence is stopped,

 

5qf-75

 

Condition of the whole sequence

an error code is displayed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7.3.11.Pause and Emergency Stop

The pause input is used to stop the sequence temporarily.

When the sequence pauses, SQ.ERR 0 is displayed and an error code is output. The emergency stop input is used to stop the sequence.

When the sequence is stopped, the alarm1 sounds and No. alarm 19 is displayed. When the emergency stop is canceled, the status move to the pause (temporary stop). Refer to section "7.5.11.Error Message and Alarm" for the details.

The I/O terminal and OP-05 terminal can be assigned to the pause input and emergency input.

Concerning Parameters of the Function

Selecting the I/O terminal as the pause input or the emergency input. [1n f-nn] [22] Pause (Temporary stop)

[1n f-nn] [13] Emergency Stop

nn: terminal number of I/O.

[Function] - [Function setting] - [Control I/O Function] - [Input]

Selecting the OP-05 terminal as the pause input or the emergency input. [05 f-nn] [22] Pause (Temporary stop)

[05 f-nn] [13] Emergency Stop

nn:terminal number of I/O. [Function] - [Function setting] - [slot kk]

kk:The slot number installed OP-05.

AD-4402

Page 55

Page 57
Image 57
A&D PD4000243 manual Safety Check Function, Pause and Emergency Stop