Yokogawa AXFA14G/C - Manual (Page 56)

IM 01E20F12-01E 8-1
8. GENERAL SPECIFICATIONS
8. GENERAL SPECIFICATIONS
8.1 STANDARD SPECIFICATIONS
For items other than those described below,
refer to IM 01E20D01-01E, IM 01E20C02-01E.
Applicable Models:
Integral Flowmeter AXF
Remote Converter AXFA14
Output Signal:
Digital communication signal based on PROFIBUS
PA protocol.
Output data
Volumetric flow, Totalized value, Status output
(Adhesion alarm, HH/H/L/LL alarm)
Input data
Totalized value reset
Function Blocks:
One AI Function block, Three Totalizer function
blocks and Two DI function blocks are available
(Profibus Profile 3.01 Compliant)
Conditions of Communication Line:
Supply voltage from the Bus: 9 to 32 V DC
Current Draw: 15mA (maximum)
Bus Address Switch:
via Hardware Address Switch or via Software
FDE (Fault Disconnection Electronic):
0 mA
Alarm Selection Function:
These informations are indicated in DIAGNOSTICS
parameter, which can be handled during normal
operation.
(Note 1) The following functions are not supported
in the Profibus model.
- Pulse Output
- Multi-range Function
- Totalization Switch
- Alarm Output
Power Supply Voltage:
Power supply code 1:
• AC specifications
Rated power supply: 100 to 240 V AC, 50/60 Hz
• DC specifications
Rated power supply: 100 to 120 V DC
Power supply code 2:
• AC specifications
Rated power supply: 24 V AC, 50/60 Hz
• DC specifications
Rated power supply: 24 V DC
Displayed Language:
In the case of PROFIBUS PA communication type,
only English is provided.
STANDARD PERFORMANCE
Reference Conditions:
Similar to BS EN 29104 (1993); ISO9104 (1991)
• Fluid temperature: 20
°
C
±
10
°
C (+68
°
F
±
18
°
F)
• Ambient temperature: 25
°
C
±
5
°
C (+77
°
F
±
9
°
F)
• Warm-up time: 30 min
• Straight runs:
Upstream > 10
ϫ DN
Downstream > 5
ϫ DN
• Properly grounded
• Properly centered
Accuracy (at reference conditions):
PFA/Ceramics Lining;
Size mm
(in.)
V Ͻ 0.3 (1) Ϯ 1.0 mm/s
Ϯ 0.5 mm/s Ϯ 0.5 mm/s
0.3 Ϲ V Ϲ 10
(1) (33)
V Ͻ 0.15 (0.5)
V Ͻ 0.15 (0.5)
0.15 Ϲ V Ϲ 10
(0.5) (33)
0.15 Ϲ V Ϲ 10
(0.5) (33)
V Ͻ 0.15 (0.5)
0.15 Ϲ V Ͻ 1
(0.5) (3.3)
1 Ϲ V Ϲ 10
(3.3) (33)
Ϯ 0.35% of
Rate
Ϯ 0.5 mm/s
Ϯ 0.35% of
Rate
Ϯ 0.35% of
Rate
2.5 (0.1)
to
15 (0.5)
250 (10)
to
400 (16)
25 (1.0)
to
200 (8.0)
—
—
Flow
Velocity
V m/s (ft/s)
Flow Velocity
V m/s (ft/s)
Standard
Accuracy
(Calibratio
n code B)
High Grade
Accuracy
(Calibration
code C)
Ϯ 0.18% of Rate
Ϯ 0.2mm/s
Ϯ 0.2% of Rate
T02.EPS
Polyurethane Rubber /Natural Soft Rubber /
EPDM Rubber Lining;
T03.EPS
Size mm (in.)
V Ͻ 0.3 (1.0) Ϯ 1.0 mm/s
0.3 Ϲ V Ϲ 10
(1.0) (33)
Ϯ 0.35% of Rate
25 (1.0)
to
400 (16)
Flow Velocity
V m/s (ft/s)
Standard Accuracy
(Calibration code B)