AND Device Net.Interface AD-4402 OP-21, Instruction Manual

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Page 10 AD-4402 OP-21
5.2. 5.2. 5.2. 5.2. Command Bit Command Bit Command Bit Command Bit
5.2.1. 5.2.1. 5.2.1. 5.2.1. How to Use Command Bit How to Use Command Bit How to Use Command Bit How to Use Command Bit
Assign the function to eight bits of the " command bit " in the function mode. Refer to
the instruction manual.
When executing the function assigned to a bit, turn on the bit.
The function has effect at the leading edge (rising edge) of the bit.
Keep the signal level at least 30 msec.
5.2.2.
5.2.2. 5.2.2.
5.2.2. Execution Procedure of Command Bit
Execution Procedure of Command Bit Execution Procedure of Command Bit
Execution Procedure of Command Bit
Step 1 Assign a " command bit " function to each bit in the function mode of AD-4402.
Turn off all bits of the " command bit " in the PLC memory.
Step 2 Turn on the bit in the PLC memory, to execute the function.
Step 3 Then the AD-4402 executes the function.
Step 4 Turn off all bits of the "
command bit " in the PLC memory.
5.2.3.
5.2.3. 5.2.3.
5.2.3. Function List
Function List Function List
Function List of Command Bit
of Command Bit of Command Bit
of Command Bit
Assign the following function to each command bit.
[
Function setting
] - [
Option
] - [
OP-21
]
Category Address symbol Name Parameter Initial Value
21 f- 1
Command bit 1
1
Zero
21 f- 2
Command bit 2
3
Tare
21 f- 3
Command bit 3
4
Clearing Tare
21 f- 4
Command bit 4
5
Batch start
21 f- 5
Command bit 5
13
Emergency stop
21 f- 6
Command bit 6
22
Pause
21 f- 7
Command bit 7
23
Re-start
21 f- 8
Command bit 8
Refer to the
next list.
44
Error reset
Function list for command bit
Parameter Description Parameter Description
0
Not used
23
Re-start
1
Zero
2
Zero clear (to be zero)
24
Clear accumulation data of active
material code
3
Tare
25
Clear all totals of material code
4
Tare clear (to be zero)
26
Clear total of active recipe code
5
Batch start
27
Clear all totals of recipe code
6
Recipe start
36
Forced batch finish
7
Discharge start
37
Forced recipe finish
8
Mixing start
38
Forced discharge finish
10
Manual free fall compensation
44
Reset error
11
Total
12
Cancel the last result
45
Leading edge (Up) Hold
Trailing edge (down) Clearing hold
13
Emergency stop
47
Manual print command
22
Pause