109
Specifications
33
33.5 RTD INPUT continued
RESOLUTION:
1, 0.1, 0.01 (for 0.01 resolution the least significant
digit is an averaged value)
CURRENT:
160 µA, factory calibrated, auto-compensation
EXCITATION:
1.6 mA, can be field calibrated with EEPROM
storage (RTDs or OHMS):
LEAD RESISTANCE (for specified accuracy)
THERMOCOUPLES:
to 100 ohms, total
2-wire 100 ohm RTD:
50 milliohms/lead
3-wire 100 ohm RTD:
5 ohms/lead, balanced
4-wire 100 ohm RTD:
10 ohms total, unbalanced
33.6 GENERAL
SCALE:
+0.000001 to +500000 or –0.0001 to –99999.
OFFSET:
Zero to +999999
POLARITY:
unipolar/bipolar, programmable
NOISE REJECTION
NMR:
60 dB, 50 or 60 Hz, + se lect ed filter
CMR:
120 dB
ACCURACY at 25 ºC
MAX ERROR:
±0.005% of reading
SPAN TEMPCO:
less than 20 ppm/ºC
WARMUP:
55 minutes to rated accuracy. It is recommended
that the unit be continuously running to insure its
ac cu ra cy.
CONVERSION TECHNIQUE:
Delta-Sigma
RESOLUTION:
24-bit A/D
READING RATE:
See
Table 33-1
DISPLAY LEDs:
red/amber/green 6-digit, 9-segment color changing,
17.3 mm (0.68”) H x 10.2 mm (0.40”) W;
4 alarm indicators; ˚C, ˚F, & ˚K
SYMBOLS:
–.8.8.8.8.8. or 8.8.8.8.8.8
DECIMAL POINT POSITION:
Programmable
SENSOR EXCITATION:
1.5 to 11 Vdc, to 60 mA Max
10 V, to 30 mA
24 V, to 25 mA
OUTPUTS
STANDARD:
4, isolated open collector; 150 mA at 1 V sink;
30 V open.
ANALOG OUTPUT, OPTIONAL: 0-5 V, 1-5 V, 0-10 V, 0-20 mA, 4-20 mA level;
14-bit resolution; 0.1% ac cu ra cy; 6 msec step
response.
RELAY OUTPUT, OPTIONAL:
Form -C, SPDT Relays
POWER RATING FOR
RESISTIVE LOADS:
Two relays at P6 and P7
30Vdc or 250 Vac @ 5 Amp
Two relays at P18A and P18B
30 Vdc or 250 Vac @ 3 Amp
(see
Figure 5-9
)
Содержание DP41-B Series
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