11
1.8 Specifications
Power
90-250VAC, 47-63Hz, 60VA, 30W maximum
11-18VDC or 18-36 VDC, 60VA, 30W maximum
Display
6.4
〞
TFT LCD, 640X480 pixel resolution, 256 colors
Memory
16MB storage memory on board
Storage media: 256, 512 MB, 1 GB CF (Compact Flash) cards
Analog Input Cards (AI181, AI182, AI183)
Channels: AI181 ~ 1 channel, AI182 ~ 2 channels, AI183 ~ 3 channels
Resolution: 18 bits
Sampling Rate: 5 times/ second
Maximum Rating: -2 VDC minimum, 12 VDC maximum (1 minute for mA input)
Temperature Effect: ±1.5 µV/
˚
C for all inputs except mA
±3.0 µV/
˚
C for mA input
Sensor Lead Resistance Effect:
T/C: 0.2 µV/ohm 3-wire RTD: 2.6
˚
C /ohm of resistance difference of two leads
2-wire RTD: 2.6
˚
C /ohm of resistance sum of two leads
Burn-out Current: 200nA
Common Mode Rejection Ratio (CMRR): 120dB
Normal Mode Rejection Ratio (NMRR): 55dB
Isolation Breakdown Voltage between channels: 430VAC min.
Sensor Break Detection: Sensor opened for TC, RTD and mV inputs, below 1 mA for 4-20mA
input, below 0.25V for 1-5V inputs, unavailable for other inputs
Sensor Break Responding Time: Within 10 seconds for TC, RTD and mV inputs, 0.1 second for
4-20 mA and 1-5V inputs
Characteristics:
Type
Range
Accuracy
Input
at 25
˚
C
Impedance
J
-120 ~ 1000
˚
C
±1
˚
C
2.2M
Ω
(-184 ~ 1832
˚
F)
K
-200 ~ 1370
˚
C
±1
˚
C
˚
2.2M
Ω
(-328 ~ 2498
˚
F)
T
-250 ~ 400
˚˚
C
±1
˚
C
2.2M
Ω
(-418 ~ 752
˚
F)
E
-100 ~ 900
˚
C
±1
˚
C
2.2M
Ω
(-148 ~ 1652
˚
F)
B
0 ~ 1820
˚
C
±2
˚
C
2.2M
Ω
(32 ~ 3308
˚
F) (200 ~ 1820
˚
C)
R
0 ~ 1768
˚
C
±2
˚
C
2.2M
Ω
(32 ~ 3214
˚
F)
S
0 ~ 1768
˚
C
±2
˚
C
2.2M
Ω
(32 ~ 3214
˚
F)
刪除
:
Содержание WH18/06
Страница 1: ...User Manual Paperless Recorder WH18 06 15th Edition 03 2008 ...
Страница 17: ...17 Figure 2 6 Figure 2 7 Figure 2 8 ...
Страница 19: ...19 Figure 2 10 Figure 2 11 ...
Страница 25: ...25 Digital input card DI181 Figure 2 21 Analog output card AO183I AO183V Figure 2 22 ...
Страница 26: ...26 24 VDC auxiliary power supply card AP181 Figure 2 23 2 5 RS 232 RS 422 RS 485 wiring Figure 2 24 ...
Страница 27: ...27 Figure 2 25 Figure 2 26 ...
Страница 70: ...70 Make sure that RS 232 communication setting at the recorder and PC are equal ...
Страница 87: ...87 7 Trouble shooting ...
Страница 88: ...88 ...
Страница 89: ...89 ...
Страница 90: ...90 ...