SICK FLOWSIC500 User Manual

Annex
FLOWSIC500 · Operating Instructions · 8025733/1GMJ/V4-2/2022-07 · © SICK Engineering GmbH 141
Subject to change without notice
9.1.3 Technical Data
Meter characteristics and measuring parameters
Measured variable Volume a.c., volume flow a.c.
Measuring principle Ultrasonic transit time difference measurement
Measured medium Natural gas (dry, odorized), nitrogen, air, up to 30 % hydrogen in natural gas
Measuring ranges
[1]
Volume flow a.c., DN50/2" 1.0 ... 160 m
³
/h (35 ... 5,650 cfh)
Volume flow a.c., DN80/3" 2.5 ... 400 m
³
/h (88 ... 14,125 cfh)
Volume flow a.c., DN100/4" 4.0 ... 650 m
³
/h (141 ... 22,955 cfh)
Volume flow a.c., DN150/6" 4.0 ... 1,000 m
³
/h (141 ... 35,314 cfh)
Repeatability ≤ 0.1%
Accuracy Accuracy class 1, typical error limits
Q
min
up to 0.1 Q
max
: ≤ ± 1.0 %
0.1 Q
max
up to Q
max
: ≤ ± 0.5 %
Accuracy class 1, maximum allowed error limits:
Q
min
up to 0.1 Q
max
: ≤ ± 2%
0.1 Q
max
up to Q
max
: ≤ ± 1%
After HP flow rate calibration: ± 0.2% with test pressure,
otherwise ± 0.5%
Diagnostics functions Permanent monitoring of measured values
Gas temperature -25 °C ... +60 °C (-13 °F ... 140 °F);
optional: -40 °C ... +70 °C (-40 °F ... 158 °F)
Operating pressure PN16 (EN 1092-1, GOST 12815-80): 0 bar (g) ... 16 bar (g)
Class 150 (ASME B16.5): 0 bar (g) ... 20 bar (g)
Ambient conditions
Ambient temperature -25 °C ... +60 °C (-13 °F ... 140 °F);
optional: -40 °C ... +70 °C (-40 °F ... 158 °F)
Storage temperature -40 °C ... +80 °C (-40 °F ... 176 °F)
Electromagnetic Conditions (EMC) E2 in accordance with OIML R137-1&2, 2012
Mechanical conditions M2 in accordance with OIML R137-1&2, 2012
Approvals
Conformities → p. 140, §9.1
Ex approvals
IECEx Ex ia [ia] IIB T4 Gb, Ex ia [ia] IIC T4 Gb,
Ex op is IIC T4 Gb
ATEX II 2G Ex ia [ia] IIB T4 Gb, II 2G Ex ia [ia] IIC T4 Gb,
II 2G Ex op is IIC T4 Gb
NEC/CEC (US/CA) CSA: I. S. for
Class I, Division 1 Groups C,D T4,
Ex/AEx ia IIB T4 Ga
IP classification IP 66
Outputs and interfaces
Digital outputs and Interfaces
Configurations:
● LF pulses + malfunction, electrically isolated (f
max
= 100 Hz),
● HF pulses + malfunction, electrically isolated (f
max
= 2 kHz),
● Encoder + LF pulses, electrically isolated (f
max
= 100 Hz),
● Encoder, electrically isolated + HF pulses, not electrically isolated (f
max
= 2 kHz)
● 2 x LF pulses, electrically isolated (f
max
= 100 Hz)
● RS485 module, externally powered, alternative to digital outputs
Protocol Modbus RTU
Register allocations: Modbus ENRON, DSfG-Instance-F
● RS485 module, externally powered + HF pulses, electrically isolated
(f
max
= 2 kHz)
● RS485 module, externally powered + LF pulses, electrically isolated
(f
max
= 100 Hz)
● Optical interface (according to EN62056-21 (Section 4.3))
● Device option: RS485 module, internally powered

SICK FLOWSIC500 Specifications

General

Brand	SICK
Model	FLOWSIC500
Category	Measuring Instruments
Language	English