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FW-E115-P-M_v0203_03_EN.docx
Gas : II 2 G Ex d IIC T6 Gb.
Dust : II 2 D Ex tb IIIC T85°C Db.
Gas : Ex d IIC T6 Gb.
Dust : Ex tb IIIC T85°C Db.
Class I, Division 1, Grps A, B, C, D
Class II/III, Division 1, Grps E, F, G
Class I, Zone 1, Aex d IIC T6/T5 Gb
Zone 21, Aex tb IIIC T85°C/T100°C Db
Class I, Division 1, Grps A, B, C, D
Class II/III, Division 1, Grps E, F, G
Class I, Zone 1, Aex d IIC T6/T5 Gb
Zone 21, Aex tb IIIC T85°C/T100°C Db
EN 61326-1; FCC 47 CFR part 15
EN/IEC 60079-0; EN/IEC 60079-1; EN/IEC 60079-31
CSA 22.2 No. 25, CSA 22.2 No. 30
FM3600; FM3615; FM3616; FM3810
Dual flowmeter input: Coil / sine wave (COIL-HI: 20mVpp or COIL-LO: 90mVpp sensitivity
selectable), NPN, PNP, reed switch, NAMUR, active pulse signals 8 or 24V DC.
Minimum 0Hz - maximum 10kHz for total and flow rate. Maximum frequency depends on
signal type and internal low-pass filter. E.g. reed switch with low-pass filter: max. frequency
120Hz.
0.000010 - 9,999,999 with variable decimal position.
Available for all pulse signals.
Terminal input to reset total remotely or to lock the “clear total” button.
Internally pulled-up switch contact - NPN.
Minimum pulse duration 100msec.
Transmitting scaled accumulated total.(positive and negative) or input pulse retransmission
Scaled: Output D1-D2: max. 500Hz.
Output D5-D6: max. 4Hz, recommended use below 0.5Hz.
Pulse length user definable between 1msec up to 10 seconds.
Retransmission: Minimum pulse duration: 50μs, square wave output based on frequency of
(sine wave or coil) input signal
Two passive transistor outputs (NPN) - not isolated. 300mA - 50V @ 25°C.
Two isolated electro-mechanical relay outputs (NO).
Maximum resistive load: 2A @ 250V AC / 30V DC.
Maximum inductive load: 0,5A (pilot duty applications).
• Requires 24 - 27V DC and supplied via P5 - P6.
• Type OT remains available.
• Not used in pulse retransmission mode.
Transmitting differential flowrate, forward flow or reverse flow
Galvanically isolated, loop powered 4 - 20mA output.
10V (lift-off voltage) – 27V DC
700 ohm @ 24V DC (24V - 10V / 20mA)
12 bit. Error 0.03% @ 20°C (Typical 45ppm/°C). Can be scaled to any desired range.