Samson 3730-6, Mounting And Operating Instructions

Page: 90 / 124

Code
no.
Parameter
– Readings,
values [default setting]
Description
Note: Codes with marked with an asterisk (*) must be enabled with Code 3 prior to configuration.
25* Alarm mode
0 to 3 · ESC, [2]
Switching mode of software limit switches alarm A1 and A2 in
responding state (when positioner has been initialized).
Explosion-protected version according to EN 60947-5-6
0: A1 ³ 2.1 mA A2 £ 1.2 mA
1: A1 £ 1.2 mA A2 £ 1.2 mA
2: A1 ³ 2.1 mA A2 ³ 2.1 mA
3: A1 £ 1.2 mA A2 ³ 2.1 mA
Version without explosion protection
0: A1 R = 348 W A2 Non-conducting
1: A1 Non-conducting A2 Non-conducting
2: A1 R = 348 W A2 R = 348 W
3: A1 Non-conducting A2 R = 348 W
When a positioner has not been initialized, the software limit
switches always register the signal as in the state of no response.
If there is no mA signal at the terminals 11/12, the software limit
switches both switch to £ 1.2 mA signal (Ex) or non-conducting
(without explosion protection).
Note: The fault alarm output always switches to
£
1.2 mA/
non-conducting in case of a fault. It has
³
1.2 mA® = 348
W
when there is no fault.
26* Limit A1
No · 0.0 to 100.0 % of the
operating range · ESC, [2.0]
NOTICE
The setting has no effect
when an inductive limit
switch has been installed.
Valve position limit in relation to the operating range
Alarm A1 responds when the value falls below the limit.
27* Limit A2
No · 0.0 to 100.0 % of the
operating range · ESC,
[98.0]
Valve position limit in relation to the operating range
Alarm A2 responds when the value falls below the limit.
90
EB 8384-6 EN
Code list