Samson Series 3730 Mounting And Operating Instructions page 15

Type 3730-2 Positioner (technical data in test certificates additionally apply for explosion-protected devices)
Use in safety-instrumented
systems in compliance with
IEC 61508
Explosion protection ATEX
IECEx
GOST
Communication (local)
Software requirements
Binary contacts
2 software limit switches, reverse polarity protection, floating, configurable switching characteristics,
default settings as per table
Signal status:
No response:
Response:
1 fault alarm contact, floating
Signal status:
No response/No alarm
Response/Fault alarm
For connection to
Materials
Housing
External parts
Cable gland
Weight
Suitable for use in safety-relevant applications up to SIL 2 (single device) and SIL 3
(with redundant configuration), safety shutdown at a reference variable of 0 mA.
Type 3730-23:
Type 3730-28:
FM Type 3730-23: Class I, Zone 0 AEx ia IIC; Class I,II,III, Div.1, Groups A–G;
Class I, Div.2, Groups A–D; Class II, Div.2, Groups F, G
CSA Type 3730-23: Ex ia IIC T6, Class I Zone 0; Class I, II, Groups A–G;
Class I, Zone 2; Class I, II, Div. 2, Groups A–G
JIS Type 3730-27: Ex ia IIC T6
Type 3730-21xxxx0xx0x00x012: Ex ia IIC T4/T5/T6; IP 54 and IP 65 T80°C
Type 3730-21xxxx0xx0x00x014: 0Ex ia IIC T6 X
SAMSON SSP interface and serial interface adapter
TROVIS-VIEW with database module 3730-2
Without explosion protection:
Non-conducting
Conductive (R = 348 W )
Without explosion protection:
Conductive (R = 348 W)
Non-conducting
- Binary input of a PLC acc. to IEC 61131-2,
P = 400 mW
max
- NAMUR switching amplifiers acc. to EN 60947-5-6
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
Stainless steel 1.4571 and 1.4301
M20x1.5, black polyamide
Approx. 1.0 kg
II 2G Ex ia IIC T6, II 2D Ex tD A21 IP 65 T80 °C
II 3G Ex nA II T6, II 3D Ex nL IIC T6, II 3D Ex tD A21 IP 65 T80°C
Design and principle of operation
Exp.-protected version:
£ 1.2 mA
³ 2.1 mA
Exp.-protected version:
³ 2.1 mA
£ 1.2 mA
NAMUR switching
amplifiers acc. to
EN 60947-5-6
EB 8384-2 EN
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