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44
| INSTRUCTIONS FOR USE
OM 621BCD
148.9~C
-263mm
453mV
8.
TECHNICAL DATA
INPUT
BCD monitor
Range:
5…24 VDC
10…60 VDC
Type:
serial BCD
4 data + 6 strobe
8 data + 3 strobe
12 data + 2 strobe
4 data + 3 1 strobe
parallel BIN/BCD
20 data/24 data
Addressing:
up to 8 monitors
BCD - transformer tapping leads monitor
Range:
5...24 VDC
10..60 VDC
90...130 VDC
190...250 VDC
Tap. leads number: 24 + 1 signaling (on request 27)
Input resistance: 5,5 kOhm/V
Output:
relay BIN/BCD
5 relays *(250 VAC/50 VDC, 3 A)
Mode: BIN 10 = 01010 / BCD 10 = 10000
PROJECTION
Display:
999999, intensive red or green 14-segment
LED, digit height 14 mm
Decimal point:
adjustable - in Configuration mode
Brightness:
adjustable - in programming mode
INSTRUMENT ACCURACY
Temp.coefficient: 60 ppm/°C
Accuracy:
±0,2 % of range
Overload capacity: 10x (t < 100 ms), 2x (long-term)
Digital filter
exponential, N-th value, radius of insensitiveness,
round-off
Functions:
Blocking the access into „CM“
Min/max. value resetting
Projection of measured units
Math. functions:
see documentation
Watch-dog:
reset after 1,2 s
Calibration:
at 25°C and 40 % r.h.
COMPARATOR
Type:
digital, adjustable in the menu
Limits: -99999…999999
Hysteresis:
0…99999
Delay:
0…99,9 s
Reaction:
< 30 ms
Outputs:
1… 2x relays Form C and 1…2x relays Form A
*(230 VAC/30 VDC, 3 A)
Relay:
1/8 HP 277 VAC, 1/10 HP 125 V, Pilot Duty
D300
DATA OUTPUTS
Data format:
7 bit + event 1 stop bit (DIN MESSBUS)
8 bit + no 1 stop bit (ASCII)
Rate:
1200…38 400 Baud
RS 232:
isolated
RS 485:
isolated, 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 range
TC:
100 ppm/°C
Rate:
response to change of vlaue < 100 ms
Voltage:
0…2 V/5 V/10 V
Current:
0…5/20 mA/4…20 mA
(compensation up to 600 Ohm)
POWER SUPPLY
Options:
9…50 V AC/DC, ±10 %, PF ≥ 0,4,
I
STP
< 40 A/1 ms, isolated
80…250 V AC/DC, ±10 %, PF ≥ 0,4,
I
STP
< 40 A/1 ms, isolated
Power supply is protected by a fuse inside the instrument.
MECHANIC PROPERTIES
Material:
Noryl GFN2 SE1, incombustible 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 < 2,5 mm
2
Stabilization 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 cat.: EN 61010-1, A2; for pollution degree II
III. - instrument power supply (300 V)
II. - input, output, excitation (300 V)
EMC:
EN 61326-1
* the values apply for resistance load
Содержание OM 621BCD
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