Orbitmerret
Panel ölçüm cihazları
Ölçüm cihazları
OM 352AC
Technical Specifications
Input Signal
AC Gerilim / Akım
Display / Digits
3½ hane
Mounting
Panel montaj (96×48 mm)
Output / Communication
Röle + RS-485
Detailed Technical Data
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Input
AC – Range
selectable from menu
0…1 A
> 30 mV
input 5
0…5 A
> 150 mV
input 5
0…60 mV
1,2 kOhm
input 4
0…150 mV
1,2 kOhm
input 4
0…24 V
500 kOhm
input 3
0…50 V
1 MOhm
input 2
0…90 V
1,8 MOhm
input 1
0…120 V
500 kOhm
input 3
0…250 V
1 MOhm
input 2
0…450 V
1,8 MOhm
input 1
AC – Input frequency
0…400 Hz
8 V üzerindeki genlikler for
AC – Measured variables
voltage (Vrms)
current (Irms)
External inputs – Number
1 input, contact input
External inputs – Functions
OFF | No function
HLD. | Measurementü durdur (seçenek
Display - Analog output - Limitler)
LOK. | Front panel tuşlarını kilitle
TAR. | Dara activation
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Display
Display range
0…1999, single-colour 7-segment LED
0…9999, 3-colour 7-segment LED
Display height
14 mm, 20 mm
Display colour
red, green, red/green/orange
Signal LED'i
1, 2 | Limits L1, L2 (red)
T | Tare (green)
Decimal point
adjustable from menu - fixed or floating
Display brightness
adjustable from menu
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Settings
Control
the device is controlled and set using the five buttons on the front panel
The selected functions can also be controlled via the external inputs
Menu
LIGHT | contains only the items required for basic device settings, accessed with a password
PROFI | All device settings, accessed with a password
USER | user menu made up of any items selected from LIGHT/PROFI. Access without password.
OM Link
the company's communication interface for running, configuring and updating the device firmware
The OM Link program is also designed for visualising and logging measured values from multiple devices
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Device Accuracy and Functions
Temperature coefficient
50 ppm/°C
Accuracy
0,3 % of range + 1 digit
(for display
0…1999 and 5 measurement/s)
Speed
0,5/1,2/2,5/5 measurement/s
Overload capacity
2x
10x (t < 30 ms) (250 V and 5 A hariç)
Linearisation
25 noktalı lineer interpolasyon (only OM Link via)
Digital filters
exponential average | 2…100 measurements
rounding | sets the display step
Functions
Tare | resets the display on a non-zero input signal
Monitoring function
500 ms
Calibration
at 25°C and 40% relative humidity
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Comparators
Type
Digital, adjustable from menu, contact bağlantısı < 50 ms
Mode
Hysteresis | sets the switching point, hysteresis band "Mez ± 1/2 Hys." and time (0 ... 99.9 s) switching delay
Output
2x relay, kapama contact (250 VAC/30 VDC, 3 A)
4x open collector (30 VDC/100 mA)
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Data Outputs
Protocol
ASCII, PROFIBUS DP
Data formatı
8 bit + parite none + 1 stop bit (ASCII)
Speed
300…230 400 Baud
0,0096…12 MBaud (PROFIBUS)
RS 232
isolated
RS 485
isolated, max. adresleme: 31 device
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Analog Outputs
Type
İzoleli, programlanabilir, max. 4,000 adım çözünürlük, type and range selectable from menu
Temperature coefficient
50 ppm/°C
Non-linearity
±0,2 % of range
Speed
value değişimine yanıt < 250 ms
Ranges
0...2 V, 0...5 V, 0...10 V, 0...20 mA, 4...20 mA
Compensation
600 Ohm/12 V
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Power supply
Power supply
10…30 V AC/DC, ±10 %, PF > 0,4, I < 40 A/1 ms, isolated
80…250 V AC/DC, ±10%, PF > 0.4, I < 40 A/1 ms, isolated
Current consumption
< 6,8 W/6,9 VA
Power supply protection
protected by a fuse inside the device
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Operating Conditions
Connection
terminal connection card, cable cross-section < 1,5/2,5 mm²
Operating temperature
-20°…60°C
Storage temperature
-20°…80°C
Protection class
IP64 (only front panel)
Electrical safety
EN 61010-1, A2
Dielectric strength
4 kVAC for 1 min. between power supply and input
4 kVAC 1 min. for power supply with data/analog output between
4 kVAC for 1 min. between input and relay output
2,5 kVAC 1 min. for input with data/analog output between
Insulation resistance
power supply | 670 V (ZI), 300 V (Di)*
input, output, PN | 300 V (ZI), 150 V (Di)*
EMC
EN 61326-1
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Mechanical Characteristics
Material
Noryl GFN2 SE1, flame-retardant UL 94 V-I
Dimensions
96 x 48 x 120 mm (w x h x d)
Panel cut-out dimensions
90,5 x 45 mm (w x h)