EB 8384-4 EN 13
Design and principle of operation
Options for Type 3730-4 Positioner with PROFIBUS-PA communication
Binary contact 2 for floating contact
Switching input R < 100
Ω
, contact load 100 mA, static destruction limit 20 V/5.8 mA,
galvanically isolated
Solenoid valve Approval acc. to IEC 61508/SIL
Input 24 V DC, max. 40 V, reverse polarity protection, static destruction limit 40 V
Current consumption I =
U 5.7 V
3840
−
Ω
(corresponding to 4.8 mA at 24 V/114 mW)
Signal Signal '0' no pick-up
≤
12 V · Signal '1' safe pick-up >19 V
Service life >5 x 10
6
switching cycles
K
V
coefficient 0.15
Use in safety-instrumented
systems (SIL)
Same as positioner pneumatics
Inductive limit switch
For connection to switching amplifier acc. to EN 60947-5-6
SJ2-SN proximity switch Measuring plate not detected: ≥ 3 mA; Measuring plate detected:
≤
1 mA
External position sensor
Travel Same as Type 3730 Positioner
Cable 10 m with M12x1 connector, designed for continuous flexing, flame retardant acc. to
VDE 0472, resistant to oils, lubricants and coolants as well as other corrosive media
Perm. ambient temperature –40 to +90 °C with a fixed connection between positioner and position sensor
Vibration immunity Up to 10 g in the range between 10 and 2000 Hz
Degree of protection IP 67
Summary of explosion-protection certificates
Type
3730
Certification Type of protection/comments
-4 CCoE
Number
Date
Valid until
A P HQ MH 104 1343
2013-04-19
2018-04-18
Ex ia IIC T6
-4 STCC
Number
Valid until
972
2017-10-01
0Ex ia IIC T6X;
2Ex s II T6 X
-41
Number
Date
PTB 04 ATEX 2109
2017-05-11
II 2G Ex ia IIC T6 Gb;
II 2D Ex ia IIIC T80°C Db
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