29
INPUT
Type:
upon contact, TTL, NPN/PNP
Measurements:
1x counter/freq./repeat/phase UP or DOWN
2x counter/frequency UP nebo DOWN
1x counter/frequency UP/DOWN
1x counter/frequency UP/DOWN pro IRC
1x
stop-watch/watch
- measuring range is adjustable
Input frequency:
0,1...50 kHz
PROJECTION
Display:
999999, intensive red or green 14-segment LED, digit
height 14 mm
Projection: -99999…999999
Decimal point:
adjustable - in programming mode
Brightness:
adjustable - in programming mode
INSTRUMENT ACCURACY
Temp.coefficient: 50
ppm/°C
Accuracy:
±0,05 % of range (frequency)
Time base:
0,5/1/5/10 s
Calibrat.coefficient: ±0,00001....99999
Filtration constant: allows to set maximum valid frequency, which is pro-
cessed (OFF/5...200 Hz)
Type of filter:
sampling
Pre-setting: -99999...999999
Functions:
data backup - storing measured data even after the
instrument switches off (EEPROM)
Hold - stop display and outputs (upon contact)
Locking the keyboard (upon contact)
Watch-dog:
reset after 20 ms
Calibration:
at 25°C and 40 % r.h.
COMPARATOR
Type:
digital, adjustable in menu
contact switch-on < 50 ms
Limits: -99999…99999
Hysteresis:
0…99999
Delay: 0…99,9
s
Outputs:
2x relays with switching contact
(230 VAC/30 VDC, 3 A)*
Relays:
1/8 HP 277 VAC, 1/10 HP 125 V, Pilot Duty D300
DATA OUTPUTS
Protocols: ASCII
Data format:
8 bit + no 1 stop bit
Rate:
1 200…38 400 Baud
RS 232:
isolated, two-way communication
RS 485:
isolated, two-way communication,
addressing (max. 31 instruments)
ANALOG OUTPUTS
Type:
isolated, programmable with resolution of max.
10 000 points, analog output corresponds with the
displayed data, type and range are adjustable
Non-linearity:
0,2 % of the range
TC: 100
ppm/°C
Rate:
response to change of value< 100 ms
Voltage:
0…2 V/5 V/10 V
Current:
0…5/20 mA/4…20 mA
- compensation of conduct up to 600 Ohm
EXCITATION
Fixed:
15 VDC/25 mA, isolated
POWER SUPPLY
Options:
24/110/230 VAC, 50/60 Hz, ±10 %, 3 VA
10…30 VDC/max. 250 mA (24 VDC/90 mA),
Protection:
melting fuse inside the instrument
VAC (T 80 mA), VDC (T 630 mA)
MECHANIC PROPERTIES
Material:
Noryl GFN2 SE1, nehořlavý UL 94 V-I
Dimensions:
96 x 48 x 120 mm
Panel cut-out::
90,5 x 45 mm
OPERATING CONDITIONS
Connection:
connector terminal board, conductor cross section up
to 2,5 mm
2
Stabilisation period: within 15 minutes after switch-on
Working temp.:
0°…60°C
Storage temp.:
-10°…85°C
Cover:
IP65 (front panel only)
Construction:
safety class I
Overvoltage categ.: ČSN EN 61010-1, A2
III. - instrument power supply (300 V)
II. - input, output, excitation (300 V)
for pollution degree II
EMC:
EN 61000-3-2+A12; EN 61000-4-2, 3, 4, 5, 8, 11;
EN 550222, A1, A2
7. TECHNICAL DATA
7. TECHNICAL
DATA
* values apply for resistance load
Summary of Contents for 651UC
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