Operating instructions

16 EB 8384-6 EN
Design and principle of operation
Type 3730-6 Positioner (technical data in test certificates additionally apply for explosion-protected devices)
Electrical connections One M20 x 1.5 cable gland for 6 to 12 mm clamping range · Additional second M20 x
1.5 threaded hole · Screw terminals for 0.2 to 2.5 mm² wire cross-section
Degree of protection IP 66/NEMA 4X
Use in safety-instrumented
systems in compliance with
IEC 61508/SIL
Suitable for use in safety-instrumented systems up to SIL 2
– triggered by the set point, emergency venting at
£
3.8 mA or
£
4.4 mA depending
on the positioner version
– by the optional forced venting, emergency venting at
£
12 V
Suitable for use in safety-instrumented systems up to SIL 3
The current circuit of the set point and the forced venting must both be operated in a
safety-related system
Communi
-
cation
Local SAMSON SSP interface and serial interface adapter
Software requirement (SSP): TROVIS-VIEW with database module 3730-6
HART
®
HART
®
field communication protocol
Impedance in HART frequency range: receive 350 to 450
W
, send: approx. 155
W
Software requirements (handheld communicator): device description for Type 3730-6
Software requirements (PC): DTM file acc. to Specification 1.2, suitable for integrating
the positioner in frame applications that supports the FDT/DTM concept (e.g. PACTware)
Explosion
protection
ATEX Type 3730-6-110: II 2 G Ex ia IIC/IIB T6; II 2 D Ex tD A21 IP 66 T 80 °C
Type 3730-6-810: II 3 G Ex nA II T6; II 3 G Ex nL IIC/IIB T6;
II 3 D Ex tD A22 IP 66 T 80 °C
IECEx Type 3730-6-111: Ex ia IIC/IIB T6; Ex d [ia] IIC/IIB T6; Ex tD A21 IP 66 T 80 °C
Type 3730-6-811: Ex nA II T6; Ex nL IIC/IIB T6; Ex tD A22 IP 66 T 80 °C
GOST Type 3730-6-113: 1Ex ia IIC T6 X, DIP A21 Ta80°C, IP 66
Type 3730-6-813: Ex nA II T6, Ex nL IIC T6, DIP A22 Ta80°C, IP 66
Binary contacts
2 software limit switches, reverse polarity protection, floating, configurable switching characteristics (default settings
according to table)
Signal
status
No response
£
1.2 mA
Response
³
2.1 mA
1 fault alarm contact, floating
Signal
status
No response/No
alarm
³
2.1 mA
Response/Fault
alarm
£
1.2 mA
For connection to NAMUR switching amplifier acc. to EN 60947-5-6
Materials
Housing Die-cast aluminum EN AC-AlSi12(Fe) (EN AC-44300) acc. to DIN EN 1706, chromated
and powder paint coated · Special version: Stainless steel 1.4581
External parts Stainless steel 1.4571 and 1.4301
Cable gland Polyamide, black, M20 x 1.5
Weight Approx. 1.0 kg