Device Control - SMC Networks EtherCAT EX260-VEC1 Operation Manual

5.1.11. Valve protection count (Subindex: 0x0B)
Name Set value [dec] Default
Valve
protection 0...100
count
NOTE
 Energy saving function stopped by the valve protection function is restored by restarting the SI Unit or
by valve protection release (refer to

5.2. Device Control

5.2.1. Zero clear (Index: 0xF200)
Name Set value [Enum]
No zero clear request (0)
Zero clear Zero clear request (1)
Zero clear reset request (2)
5.2.2. Valve protection release (Index: 0xF201)
Name Set value [Enum]
No valve protection release
Valve
request (0)
protection
Valve protection release
release
request (1)
NOTE
 Zero clear, zero clear reset and valve protection release are performed for all CHs at once.
Zero clear request, zero clear reset request and valve protection release are only processed when the

write value changes from 0x00 to 0x01 or 0x00 to 0x02.
For this reason, write 0x00 once for the second and subsequent request.
Table 5-12. Valve protection count
Set Enable/Disable valve protection function and its number of times.
The valve protection functions are described below.
During operation of energy saving function, if the switching of vacuum
10 generate/stop has reached set number of times, stop subsequent energy
saving function and diagnostic information is issued.
If the value is set to 0, valve protection function is invalid and energy saving
function continues to operate.
Section 5.2.2).
Table 5-13. Zero clear
Default
No zero clear request
Table 5-14. Valve protection release
Default
No valve protection release
request
Description
Adjusts pressure value to 0 kPa at
atmospheric pressure.
Writing "Zero clear reset request" resets the
zero clear adjustment value made by "Zero
clear request".
Release of valve protection function and
resume energy saving function.
Refer to Section
-22-
Description
Description
5.1.11.
No.DOC1048575-1