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Intelligent multi-channel inspection control device
The LED-WP series multi-channel inspection controller is used for the patrol inspection, display, and alarm of multiple measurement points in industri
Product details
Usage Instructions
The LED-WP series multi-channel inspection controller is used for the patrol inspection, display, and alarm of multiple measurement points in industrial control systems.
Main Features
You can choose to have unified alarm control output (or unified transmission output) for each input channel, or separate alarm control output (or separate transmission output) for each input channel
Each channel has a unified alarm control output and can choose to alarm with memory (if any channel alarm is not cleared, it will continue to alarm until all channels have no alarms) or alarm without memory (output an alarm when cycling to a channel with an alarm, and do not alarm when cycling to a channel with a meta alarm).


For special models or requirements, please provide the index number or reference standard, and specify it when placing an order.
Control function:
code 06 07 08 09 14
Control function Eight way inspection
Measurement display
Unified control/alarm output for eight channel inspection Sixteen Route Inspection
Measurement display
Sixteen way inspection unified control/alarm output Unified control/alarm output for 32 route inspection

Input type:
Selection code input type measurement range Selection code input type measurement range Selection code input type measurement range
00 S 0~1600℃ 08 PT100 -200~600 16 4~20mA -1999~9999d
01 R 0~1600℃ 09 Cu50 -50.0~150.0 17 Frequency input 0~50KHZ (Note 3 on this page)
02 B 400~1800℃ 10 0~5V -1999~9999d 18 Full function input -1999~9999d
03 K 0~1300℃ 11 1~5V -1999~9999d 19 0~5V square root -1999~9999d
04 N 0~1000℃ 12 0~100mV -1999~9999d 20 1-5 square meters -1999~9999d
05 E 0~900℃ 13 35~400Ω -1999~9999d 21 0-10mA square root -1999~9999d
06 J 0~1000℃ 14 0~10mA -1999~9999d 22 0-20mA square root -1999~9999d
07 T 0~400℃ 15 0~20mA -1999~9999d 23 4~20mA -1999~9999d

Note 1: Instruments generally input the same type of signal. If different signals need to be input for each channel, please specify the input signal type for each channel in detail when ordering.
Note 2: Unified control/alarm output: that is, all channels of the instrument share one (or two) alarm output relay, or all channels share one set of transmission control outputs. The unified control/alarm output instrument is divided into the following two alarm modes (instruments without alarm memory are provided unless otherwise specified).
  • Without alarm memory function: If there is an alarm during the patrol to the current channel, an alarm will be output. If there is no alarm during the patrol to the lower channel, the alarm output will be turned off.
  • Equipped with alarm memory function: If there is an alarm during the patrol to the current channel, an alarm will be output. If there is no alarm during the patrol to the lower channel, the alarm output will continue until all channels are silent and the police stop outputting.
  • Separate control/alarm output: That is, each measurement channel of the instrument has one (or two) alarm relay output alarm, and the alarm outputs are independent of each other. Or each measurement channel has a set of independent negotiation control outputs. When the input channel is greater than or equal to 8 and less than or equal to 16, the upper or lower limit/channel alarm output can be selected.
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