Installation, Operation and Maintenance Manual
MAN712 Rev. 9
June 2021
Configuration Parameters
Section 6: Configuration Parameters
53
6.3
Table of Digital Inputs Functions
Table 8.
NOTES:
(*):
The last command active is performed.
(**):
The Self Maintained command works on the first valid signal commutation, according with
the setting of the DI (Active if “Present” or “Active”) and it is not repeated till a new valid
signal commutation.
DI FUNCTION (*) (**)
DESCRIPTION
DI AVAILABILITY
SLOW EN
(Slow Enable)
启动慢采样模式
When it is active, the ELBS-20 goes to the SLOW Mode
(see Section 5.1.1). It works as follows:
All
Actual Operating Mode
Next Operating Mode
SLEEP
SLOW
SLOW
SLOW
VC
SLOW
ACQ
SLOW
VC + ACQ
SLOW
This function works always as “Self-Maintained”
command (minimum duration 1 second).
S.A.C.
(Safety Action Command)
执行安全动作
When it is active, the ELBS-20 performs the Safety Action,
according to the set SOVs Control Outputs (SVC1, SVC2, RL1, RL2, DO1
or DO2).
It works only in VC and VC+ACQ Operating Mode
(see Section 5.1.1).
This function works always as “Self-Maintained”
command (minimum duration 1 second).
All
CLR.M.
(Clear Event Memory)
清空内存
When it is active, the ELBS-20 clears the event data memory
(every stored event is deleted).
This function works always as “Self-Maintained”
command (minimum duration 1 second).
All
VC EN
(Valve Control Enable)
启动VC模式
When it is active, the ELBS-20 enables the Valve
Control (see Section 5.1.1). It works as follows:
All
Actual Operating Mode
Next Operating Mode
SLEEP
SLOW
SLOW
SLOW
VC
SLOW
ACQ
SLOW
VC + ACQ
SLOW
This function works always as “Self-Maintained”
command (minimum duration 1 second).
ACQ EN
(Acquisition Mode Enable)
启动ACQ模式
When it is active, the ELBS-20 goes to the SLOW Mode
(see Section 5.1.1). It works as follows:
All
Actual Operating Mode
Next Operating Mode
SLEEP
SLOW
SLOW
SLOW
VC
SLOW
ACQ
SLOW
VC + ACQ
SLOW
This function works always as “Self-Maintained”
command (minimum duration 1 second).
.C.SVC
(Integrity Check SVC)
检查电磁阀回路
When it is active the ELBS-20 performs a Manual Integrity Check on the
SVCs that are enables as SOV Control Outputs. See
Section 5.2.8.1 for details about the Integrity Check.
This function works always as “Self-Maintained” command
(minimum duration 1 second).
All
I.C.RL
(Integrity Check RL)
检查继电器回路
When it is active the ELBS-20 performs a Manual Integrity Check on the
RLs that are enables as SOV Control Outputs. See Section 5.2.8.1 for
details about the Integrity Check.
This function works always as “Self-Maintained” command
(minimum duration 1 second).
All
OFF
无
No function associated to the DI.
All
