StoneL Prism PI - Expeditor, Long Stroke (81 S & 81 W)

7 PI 70 en14 | Prism PI
StoneL publication 105431revC
Y
Y
G G R
R
LED indication bar
Valve Open/
Closed LEDs
Intermediate
Position
Valve Open/
Closed LEDs
-
POS FB
+ -
CNTRL IN
+ -
VDC IN
+ -
OPEN
+ -
CLOSED
+
Train
push button
+
-
SEC SOL PRI SOL
-
+
4.1 Sensor/switching modules
4.1.4 Expeditor, long stroke (81S & 81W)
Wiring diagrams
Specications
Position control (AO) 4-20 mA loop, 9-30 VDC (NAMUR NE 43 compliant)
Position feedback (AI) 4-20 mA loop, 9-30 VDC (NAMUR NE 43 compliant)
Discrete feedback (2) N.O. 2-wire solid state sensors
voltage range 5-30 VDC
maximum current 20 mA
Intermediate control range 20% - 80% of valve stroke
Intermediate control
accuracy
+/- 3 % of valve stroke
Position feedback accuracy +/- 1 % of valve stroke
Maximum resistance load Control
Feedback
425 ohms @24 VDC
730 ohms @ 24 VDC
Solenoid voltage 24VDC
Solenoid power 100 mA
Refresh rate 100 ms
LED states 4.0 - 7.1 mA = red LED / valve closed
7.2 - 16.8 mA = yellow LED / intermediate state
16.9 - 20 mA = green LED / valve open
Cycle life 500,000 cycles (full cycles with intermediate positioning,
cycle life may vary depending on intermediate toggling)
Basic installation example
Prism Expeditor
4-20 mA
IN
24 VDC 24 VDC
4-20 mA
OUT
24 VDC
Computer control system
OPEN - OPEN + VDC IN - VDC IN + POS FB - POS FB + CNTRL IN - CLOSED - CLOSED + PRI SOL - PRI SOL + SEC SOL - SEC SOL + CNTRL IN +
Descrete
input card