Spirax Sarco EP500 - Page 21

IM-P343-44 CTLS Issue 5 21
EP500 Standard Electropneumatic Positioner
4.4 Recommended current range values
During commissioning and calibration, SxS recommend to use the following start opening
current and fully open current range values when EP500 is used in combination with PN9000E
actuators (direct action mode).
SxS Actuator
PN9000E
Spring range
(bar g)
Pressure at
4mA (bar)
Start opening
current range (mA)
Fully open current
range 0.2 ... 1
PN91x
0 0.2 ... 1 0 5 ... 5.5 18.5 ... 19
0 0.4 ... 1.2 0 5 ... 5.5 18.5 ... 19
6 1 ... 2 0 5.5 ... 6 18.5 ... 19
3 2 ... 4 0 5.5 ... 6 18.5 ... 19
PN92x
0 0.2 ... 1 0 5.5 ... 6 18.5 ... 19
0 0.4 ... 1.2 0 5.5 ... 6 18.5 ... 19
6 1 ... 2 0 6 ... 6.5 18.5 ... 19
3 2 ... 4 0 6 ... 6.5 18.5 ... 19
PN93x
0 0.2 ... 1 0 5.5 ... 6 18.5 ... 19
0 0.4 ... 1.2 0 5.5 ... 6 18.5 ... 19
6 1 ... 2 0 6 ... 6.5 18.5 ... 19
7 2.5 ... 3.5 0 6 ... 6.5 18.5 ... 19