FLOWSIC600 · Operating Instructions · 8010458 V 2.0 · © SICK MAIHAK GmbH 83
Appendix
Table 6 Technical Data
Material
Meter body Carbon steel 1.1120/ ASME A216 WCC
Stainless steel 1.4408/ ASME A351 Gr. CF 8M
Low temperature carbon steel 1.6220/ASME A352 L CC
Duplex steel 1.4470/ASME A995 Gr.4A/UNS J92205
Common data
Number of measuring paths 1, 2 or 4
Min. gas velocity 0.3 m/s; 1 ft/s
Turn down (v
min
/v
max
) Max. 1 : 130
Measured medium
Gases Natural gas, process gases, air, Ethylene, etc.
Pressure range
1
0 bar(g) ... 250 bar(g) (0 psi(g) ... 3600 psi(g)); up to 450 bar(g) (6500 psi(g)) on request
Temperature range -40 °C ... + 180 °C (-40 °F ... 356 °F); -194 °C ... 280 °C (-317 °F ... 536 °F) on request
Measuring uncertainty
Repeatability < 0.1 % of reading
Typical uncertainty 1 path
2 paths
4 paths
± 2.0 %
2
± 1.0 %
2
± 0.5 %
3
(dry calibrated); ± 0.2 %
3
(after flow calibration + adjustment with
constant factor); ± 0.1%
3
(after flow calibration + adjustment with polynomial
correction)
Power supply
Operating voltage 12 ... 28.8 V DC (minimum 15 V DC for active current output)
Typ. power consumption < 1 W
Outputs
Measured variables Flow rate and volume at flowing and base conditions, gas velocity, speed of sound
Analog output 4 .. 20 mA; active / passive; electrically isolated; max load = 250 Ω
Pulse and status outputs Passive, electrically isolated, open collector or acc. NAMUR, f
max
= 6 kHz (scalable),
pulse width = 0,05 .. 1 s in accordance with NAMUR (EN50227)
Interfaces
MODBUS ASCII and RTU 2 x RS485 for configuration, measured value output and diagnosis
HART® Configuration, measured value output and diagnosis
Ex approval
Europe (ATEX 94/9/EG) II 1/2G Ex de ib [ia] IIA T4 or II 1/2G Ex de ib [ia] IIC T4
Ultrasonic transducers intrinsically safe “ia“
4
USA / Canada (CSA) Class I, Division 1, Group D T4; Class I, Division 2, Group D T4
Class I, Division 1, Groups B,C, D T4; Class I, Division 2, Groups A, B, C, D T4
Ultrasonic transducers intrinsically safe
Ambient conditions
Temperature range -40 °C ... +60 °C (-40 °F .. 140 °F)
Storage temperature -40 °C ... +60 °C (-40 °F .. 140 °F)
IP classification IP 67
Relative humidity < 95 %
1
Depending on transducer type and meter size, a minimum operating pressure can be neccessary. Please consult the manufacturer
2
Within Q
t
to Q
max
and with straight inlet/outlet section of 20D/3D or with flow straightener 10D/3D.
3
Within Q
t
to Q
max
and with straight inlet/outlet section of 10 D/3 D or 5 D/3 D with flow straightener
4
Approval for operation of the ultrasonic transducers within zone 0 only valid under atmospheric
conditions (-20 °C ≤ T
medium
≤ +60 °C; 0.8 bar(a) ≤ p
medium
≤ 1.1 bar(a))(-4 °F ≤ T
medium
≤ 140°F; 11.6 psi(a) ≤ p
medium
≤ 16 psi(a))