Ordering Instruction
Model Selection
NHR-762 □-□-□-□-□
Volume display regulator (1)(2)(3)(4)(5)
NHR-762 □R-□-□-□-□
Volume display (1) (2)(3)(4)(5)
| ①Input | ③Alarm Output (Note 1) | ||
| Code | Input channel | Code | Alarm channel (relay contact output) |
| 1
2 |
Channel 1 input
Channel 2 input |
X
1 2 3 4 5 6 |
No output
Limit-1 alarm Limit-2 alarm Limit-3 alarm Limit-4 alarm Limit-5 alarm Limit-6 alarm |
| ②Dimensions | |||
| Code | W*H*D | ||
| A
B C |
160*80*110mm (horizontal)
80*160*110mm (vertical) 96*96*110mm (square) |
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| ④Power Supply | |||
| Code | Voltage range | ||
| A
D |
AC/DC 100~240V(50/60Hz)
DC 20~29V |
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| ⑤Additional Functions (all of the following functions can be selected and separated by “/”;
functions not selected can be omitted) |
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| Transmission Output (Note 1) | Communication Output | ||
| Code | Output channel | Code | Communication interface (communication protocol) |
| 1
2 3 4 |
Channel-1 transmission output
Channel-2 transmission output Channel-3 transmission output Channel-4 transmission output |
D1
D2 D3 |
RS485 communication interface (Modbus RTU)
RS232 communication interface (Modbus RTU) RS232C printer interface |
| Feed Output | |||
| Code | Feed output (output voltage) | ||
| 1P
2P |
Channel-1 feed output
Channel-2 feed output E.g.: “2P (12/24)” refers to channel-1 and channel-2 feed outputs of 12V and 24V respectively |
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| For Recording Instrument | |||
| USB Transfer | Expansion | ||
| Code | Transfer | Code | Expansion |
| U | USB card transfer (with 1GB U disk) | SD | SD card expansion (8GB) |
Note 1: the transmission output can be combined with alarm output, i.e. transmission output + alarm output ≤ 6
★: Input signal type (please indicate the signal type following the model selection at the time of goods ordering)
| Signal Type | Span Range | Signal Type | Span Range | Signal Type | Span Range |
| 0~20mA
0~10mA 4~20mA 0~5mA |
-9999~99999
-9999~99999 -9999~99999 -9999~99999 |
1~5mA
0~10mA (customized) 0~10mA rooting 4~20mA rooting |
-9999~99999
-9999~99999 -9999~99999 -9999~99999 |
0~5mA rooting
1~5mA rooting |
-9999~99999
-9999~99999 |
★Output signal type (please indicate the signal type following the model selection)
| Signal Type | 4~20mA | 1~5V | 0~10mA | 0~5V | 0~20mA | 0~10V (customized) |
| RL | RL≤480Ω | RL≥250KΩ | RL≤960Ω | RL≥250KΩ | RL≤480Ω | RL≥4KΩ |
Dimensions (unit: mm)
| Overall Dimensions | Opening Size | Minimum Spacing between Instruments | |||||
| Type | Width | Height | Depth | X | Y | W | H |
| A | 160 | 80 | 110 | 152+0.5 | 76+0.5 | 38 | 34 |
| B | 80 | 160 | 110 | 76+0.5 | 152+0.5 | 34 | 38 |
| C | 96 | 96 | 110 | 92+0.5 | 92+0.5 | 38 | 38 |
