Samson TROVIS SAFE 3730-6, Mounting And Operating Instructions

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30 EB 8384-6S EN
Design and principle of operation
TROVIS SAFE 3730-6 Positioner: the technical data for the explosion-protected devices may be restricted by the
limits specified in the test certificates.
Electromagnetic
compatibility
Complying with EN 61000-6-2, EN 61000-6-3, EN 61326-1 and NAMUR
Recommendation NE 21
Electrical connections One M20x1.5 cable gland for 6 to 12 mm clamping range · Second M20x1.5
threaded connection additionally exists · Screw terminals for 0.2 to 2.5 mm² wire
cross-sections
Degree of protection IP 66/NEMA 4X
Certified according to
IEC 61508/SIL
Suitable for use in safety-instrumented systems up to SIL 2 (single device/HFT = 0)
and SIL 3 (redundant configuration/HFT = 1) according to IEC 61511.
• Triggered by the set point, emergency venting depending on positioner
version at ≤3.8 mA or ≤4.4 mA
• By the optional solenoid valve, emergency venting at 0 V
• By the optional forced venting function, emergency venting at <12 V
Communication (local) SAMSON SSP interface and serial interface adapter, software requirements (SSP):
TROVIS-VIEW with database module 3730-6
Communication (HART ® ) HART ® field communications protocol · Impedance in HART ® frequency range:
Receiving 350 to 450 Ω · Sending approx. 115 Ω
Software
requirements
(HART
®
)
For handheld
communicator
Device description for TROVIS SAFE 3730-6
For computer DTM file according to specification 1.2, suitable for integrating the device into
frame applications that support the use of FDT/DTM (e.g. PACTware)
Explosion protection
See Design and principle of operation in this section.
Binary contacts
Two software limit switches, reverse polarity protection, floating, configurable switching characteristics
Signal state No response ≤1.0 mA
Response ≥2.2 mA
One fault alarm contact, floating
Signal state No response ≥2.2 mA · No fault alarm
Response ≤1.0 mA · Fault alarm
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 1.4408
External parts Stainless steel 1.4404/316L
Cable gland M20x1.5, black polyamide
Weight Approx. 1.0 kg
Compliance
·