Samson 3738-20, Mounting And Operating Instructions

Page: 61 / 84

EB 8390 EN 61
Parameter list
No. Parameter – Readings,
values [default setting] Description
P6 Switching function of contacts
A, B, C
[NC] · NO
NX1 … NX6
ESC
NC contact
NO contact
See sec-
tion 8.5.
Note: The contacts A, B and C can be individually configured in the TRO -
VIS-VIEW software. This indicated on the display as NX1 … NX6. All the con-
tacts are configured together as NC contact (1) or NO contact (2) by the on-site
operation.
P7* Switching contact, lower end
position
0.5 % to (P8 – 2.0 %) · ESC
[2.0 %]
The following applies:
PTO
g
Switching contact for fail-safe position
PTC g Switching contact for operating position
See sec-
tion 8.6.
Note: Observe the assignment depending on the direction of action (see
page 83).
P8* Switching contact, upper end
position
(P7 + 2.0 %) to 99.5 % · ESC
[98.0 %]
The following applies:
PTO g Switching contact for operating position
PTC g Switching contact for fail-safe position
See sec-
tion 8.6.
Note: Observe the assignment depending on the direction of action (see
page 83).
P9* Automatic initialization (INIA) Starts initialization See sec-
tion 8.7.1.
P10* Manual initialization (INIM) Initialization after manual confirmation of fail-
safe position (POS1) and operating position
(POS2)
See sec-
tion 8.7.2.
P11* End position calibration (REF) A calibration at the current position is per-
formed.
See sec-
tion 8.9.
Status readout
P12*
Issue status PST target range
YES · [NO] · ESC
Issue status message F6/F7 if the valve moves to
a position outside the PST target range ('PST
step end' ± ½ 'PST tolerance band').
See sec-
tion 9.2.
P13* Status indication actuator
transit time
[OFF] · 0.5 to 1800.0 s · ESC
Issue status message F4 when the control valve
exceeded the adjusted actuator transit time.
See sec-
tion 9.5.1.