Spirax Sarco SP7-20 - Limit Monitoring and Indicators; Limit Monitor with Proximity Switches; Limit Monitor with Micro-switches; Mechanical Position Indicator

IM-P706-03 CTLS Issue 1
26
SP7-20 Smart Positioner
3.2.11 Limit monitor with proximity switches Limit 1, Limit 2
Terminals +41/−42, +51/−52
Supply voltage 5 to 11 Vdc (Control circuit in accordance with DIN 19234/NAMUR)
Direction of action
Metal tag in proximity switch
Metal tag outside proximity switch
Type SJ2-SN (NC; log 1)
< 1.2 mA
> 2.1 mA
3.2.12 Limit monitor with 24 V micro-switches Limit 1, Limit 2
Terminals +41/−42, +51/−52
Supply voltage maximum 24 V AC/DC
Load rating Maximum 2 A
Contact surface 10 µm Gold (AU)
3.2.13 Mechanical position indicator
Indicator disk in enclosure cover linked with device feedback shaft.