ABB HART Industrial IT enabled TZIDC Operating Instructions Manual page 37

Electro-pneumatic positioner for 4...20 ma two-wire technology
Table of Contents

Advertisement

Digital position feedback with proximity switches
2 proximity switches for independent position signaling.
Switching points adjustable between 0 and 100 %
Current circuits to DIN 19234/NAMUR
Supply voltage
Signal current < 1.0 mA
Signal current > 2.0 mA
Direction of action (logical state):
Proximity switch
SJ2-SN (NC)
SJ2-S1N (NO)
!
NOTICE
Digital position feedback with 24 V microswitches
Two microswitches for independent position signaling.
Switching points adjustable between 0 and 100 %
Voltage
Current load
Contact surface
Mechanical position indicator
Indicator disk in enclosure cover, linked with positioner feedback shaft
41/18-79 EN
5...11 V DC
logical "0"
logical "1"
Position
< Lim. 1 > Lim. 1 < Lim. 2 > Lim. 2
0
1
1
0
When using proximity switch type SJ2-S1N (NO) the TZIDC positioner
may be exposed to an ambient temperature of -25 °C ... +85 °C, only.
max. 24 V AC / DC
max. 2 A
10 µm gold (AU)
Electro-pneumatic positioner TZIDC
1
0
0
1
37

Advertisement

Table of Contents
loading

Table of Contents