Spirax Sarco SX75 Series User Manual

10
Schema di collegamento3 • Remote Set point input
Remote Set point mA, Volt
5
25
In current 4..20 mA
In voltage 0..10Vdc
Rin
Rin = 30 Ω per mA
Rin = 330 KΩ per V
!
NOT galvanically
isolated
COM
IL1
IL2
IL3
H C
1
21
22
23
24
H C 2
H C 3
External contacts
Closing of contacts C1, C2, C3, for
two seconds permits the selection
AUTO or MAN, Local or Remote Set
point and recalling the 4 memorized
Set points
4 • Logic inputs
From 100Ω to 10KΩ max
5 • Input potentiometer position (Valve motor drive)
25
26
27
0%
100%
Total
stroke
Useful
stroke
0%
100%
See section 6: Setting of
parameters and descriptions
ref. Pot.1 on separate leaflet.
y.1.
y.h.
4. ELECTRICAL WIRING

Spirax Sarco SX75 Series Specifications

General

Brand	Spirax Sarco
Model	SX75 Series
Category	Controller
Language	English