Moniteur 40 Series VALVE Positioners - Manual (Page 5)

WARNING: When adjusting or replacing cams, be sure to shut off air supply to the positioner.
Otherwise, the positioner might react suddenly and cause damage or injury.
Moniteur
M O N I T E U R D E V I C E S I N C O R P O R A T E D
3 6 C o m m e rc e R o a d , C e d a r G ro v e , N J 0 7 0 0 9 Te l . ( 9 7 3 ) 8 5 7 - 1 6 0 0 F a x ( 9 7 3 ) 8 5 7 - 7 2 8 9
w w w . m o n i t e u r d e v i c e s . c o m
Page 4
Installation and Operating Instructions
Series 40 Positioners
1. Loosen the flange nut on the cam. Match the part of
the cam with "0" marked on it with the center of bearing,
as shown to the right. The span adjusting arm unit
should now be aligned.
2.Tighten the flange nut of cam after setting the cam.
3. After cam installation, proceed to adjust zero and
span. Once this is complete, secure the indicator with
the blot (M3) to the feedback shaft. The position for
indicator should be arranged according in the scale
(0 - 90 degrees) shown on the cover.
Cam and Indicator Adjustment
Wiring Diagrams
4-20 mA
INPUT
1 2 GROUND
+ --
Series 41 Standard
4 - 20 mA input
3 4 5
NC
C
NO
SWITCH 1
6 7 8
NC
C
NO
SWITCH 2
4-20 mA
INPUT
1 2 GROUND
+ --
INPUT INPUT
Series 41 w / Switches
4 - 20 mA input
4-20 mA
INPUT
1 2 GROUND
+ --
INPUT
4-20 mA
OUTPUT
3 4
+ --
OUTPUT
Series 41 w / Output
4 - 20 mA input and output
Specifications - Current Output
Power Supply Rating 15 - 28 VDC loop power
Recommended
Power Supply 24 VDC
Output Signal 4 - 20 mA
Operating Temperature -20° to 175
Load Impedance 0 - 10K ohms at 24 VDC
Max. Output 55 mA DC
Linearity +/- 1.0%
Hysteresis 1.0% of full scale
Repeatability +/- 0.5% of full scale
Adjustment Zero and Span in Terminal Box
° F
Specifications - Limit Switches
Contacts SPDT Form C
AC Rating 5A - 125 VAC / 3A - 250 VAC
DC Rating 1A - 24 VDC
Adjustment cams with set screws
CAUTION: Always check that the electrical load is within the range stated on the nameplate. Failure
to remain within electrical ratings may result in damage to or premature failure of the electrical
switches, sensors or transmitter electronics.
1 2 3
NC
C
NO
SWITCH 1
4 5 6
NC
C
NO
SWITCH 2
4-20 mA
OUTPUT
1 2 GROUND
+ --
INPUT
Series 40
w / Switch output
GROUND
Series 40
w/ 4-20 mA output