Limiting The Signal Pressure - Samson 3725 Mounting And Operating Instructions

Operating the positioner
The following correlation applies:
Valve
Display
Direction of action increasing/increasing (>>)
Direction of action increasing/decreasing (<>)

7.6 Limiting the signal pressure

If the maximum actuator force is too high for the valve used, the signal pressure limit can be
activated in Code P9. The pressure is then limited to approx. 2.3 bar.
54
Activate the signal pressure limitation (enable configuration as de-
scribed in section 7.2):
1. Touch or
2. Press to confirm selected code. P9 blinks.
3. Touch or
4. Press to confirm setting.
CLOSED
0 %
4 mA
20 mA
until Code P9 appears.
until ON appears.
OPEN
100 %
20 mA
4 mA
EB 8394 EN