Flowserve Logix 500 Series User Manual

51-17
Flowserve Corporation, Valtek Control Products, Tel. USA 801 489 8611
Figure 13: Proximity Vane Type Switch with Positioner (side view)
Type Two-wire - SJ 3,5-N SJ 3,5-SN SJ 5-N
proximity vane type switch
General Operating voltage 8Vdc
Application Limit sensing for positioners
Switches fitted 2 proximity vane type switches (delivery in combination
only with positioner; can not be retrofitted)
Switching action Normally open (NO) in acc. with NAMUR (DIN 19234)
Dimensions The limit switch unit does not change the Logix 500
dimensions
Supply Supply voltage U
max.
≤ 16Vdc
Supply current I
max.
≤ 52mA
Output signal With target ≤ 1mA
Without target ≤ 3mA
Short circuit-proofed
Control characteristics Switching hysteresis 5% ( = 1mm STROKE)
(in acc. with 20mm STROKE)
Repeatability 0.05% ( = 0.01mm STROKE)
Ambient temperature sensitivity < 1.5% (0.3mm ) / 10K
Vibration sensitivity < 1% at 2g (0.5...500 Hz) in
accordance with IEC 65B
section 133 (draft)
Environmental - Operating temperature -25 C...+100 C -40 C...+100 C -25 C...+100 C
conditions
Intrinsic safety EEx ib II C T4/T5/T6; Tu=80/65/50 C
in accordance with EN 50014 and EN 50020
Table 10: Technical Data
LSI
Adjustment
Screws
Knurled Knob
LS2
L-
L+
N

Flowserve Logix 500 Series Specifications

General

Brand	Flowserve
Model	Logix 500 Series
Category	Valve Positioners
Language	English