Input signal type |
Ⅱ standard signal: (0 ~ 10) mA, (0 ~ 5) V |
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Ⅲ standard signal: (4 ~ 20) mA, (1 ~ 5) V |
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14 thermocouples: B, E, J, K, S, T, R, N, WRe5-26, WRe3-25, BA1, BA2, F1, F2 |
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3 kinds of thermal resistance: Pt100, Cu50, JPt100 |
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Other signals (0-20) mv, (0-100) mv, (-10-10) v, (0-10) v, (-5-5) v, (0-1) v, ) V, resistance 0-350Ω, frequency 0-10KHZ |
Isolation |
Isolation between channels and ground Resistant to heat greater than 500VAC, isolation between channels and channels Withstanding voltage> 250VAC |
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Voltage (100 ~ 240) VAC |
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Frequency (47 ~ 63) Hz |
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The maximum power consumption 30VA |
Fuse specifications |
3A / 250VAC, slow blow type |
Distribution output |
Each loop 65ma, 24VAC, up to 8 loops |
Alarm output |
Up to 24 channels, 250VAC, 3A normally open relay contacts |
Simulated transmission output |
Up to 8 Road 4-20ma transmission output |
Hardware watchdog |
Integrated WATCHDOG chip, to ensure long-term safe and reliable host operation |
Real time clock |
Using hardware real-time clock, power-down by the lithium battery, the maximum clock error ± 1 minute / month |
Power-down protection |
All data is saved in NAND FLASH memory, ensuring that all historical data and configuration are lost due to power loss |
Communication Interface |
Provide RS-485 and RS232 two kinds of communication interface for users to choose, can be Ethernet connection, but also with the panel printer connection |
Protocol |
Using R-Bus or ModBus protocol, the communication baud rate has 5 options, 1200 bps, 9600 bps, 19200 bps, 57600 bps and 115200 bps |
The sampling period |
1 second, that is, 1 second on each channel are sampled once |
Record interval |
1S, 2S, 5S, 10S, 15S, 30S, 1min, 2min, 4min optional |
Display |
10.4 inches 640 * 480, 64 color TFT true color liquid crystal display |
Size |
Overall dimensions 288mm * 288mm * 244mm, hole size 282mm * 282mm |
Brightness |
0 ~ 100% adjustable |
Alarm display |
Up to 256 alarm displays can be displayed |
Alarm type |
Upper limit alarm, upper limit alarm, lower limit alarm, lower limit alarm |
Accuracy class |
Numerical accuracy of 0.2% FS |
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Curve accuracy 0.5% FS |
Data retention period |
About 10 years |