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M-7033D - 3 Channel RTD Analog Input Data Acquisition Module, communicable over Modbus RTU and RS-485 with LED display by ICP DAS
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3 Channel RTD Analog Input Data Acquisition Module, communicable over Modbus
RTU and RS-485 with LED display. Supports operating temperatures between -25 to
75°C.
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The M-7000 series is a family of network data acquisition and control modules
that support Modbus RTU. They can be remotely controlled using a set of commands
called DCON protocol. With the Modbus RTU protocol, it can easily communicate
with most popular SCADA/ HMI software and PLCs.
- LED Display with 4 1/2 digits (for M-7033D only)
- Communication Interface: RS-485
- Din Rail Mount
- Analog Input Channels: 3
- Input Type: Pt , Ni
- Wire connection: 2/3/4 wire
Analog Input |
Input Channels |
3 |
Input Type |
RTD |
Wire connection |
2/3/4 wire |
RTD Type |
Pt100 α=0.00385, Pt100 α=0.003916, Ni120, Pt1000 α=0.00385 |
Resolution |
16-bit |
Sampling Rate |
15/12.5 samples/ second while filter at 60/ 50Hz |
Accuracy |
+/-0.1% |
Band Width |
15.7Hz |
Zero Drift |
+/-0.5uV/°C |
Span Drift |
+/-25uV/°C |
Common Mode Rejection |
150dB min |
Normal Mode Rejection |
100dB min |
Open Wire Detection |
Yes |
Intra-module Isolation, Field to Logic |
3000 VDC |
Interface |
Interface |
RS-485 |
Format |
N, 8, 1 |
Baud Rate |
1200 ~ 115200bps |
LED Display |
1 LED as Power/ Communication indicator |
4 1/2 digits (for M-7033D) |
Power |
Input Voltage Range |
+10 to +30 VDC |
Power Consumption |
1.0 W (M-7033) / 1.6W (M-7033D) |
Protocol |
Support Modbus and DCON Protocol |
Yes |
Environment |
Operating temperature |
-25 to 75°C |
Storage temperature |
-40 to 85°C |
Humidity |
5 to 95% RH, non-condensing |
RTD Temperature Range
Type Code |
RTD Type |
Temperature Range °C |
20 |
Platinum 100, α= 0.00385 |
-100 ~ 100 |
21 |
Platinum 100, α= 0.00385 |
0 ~ 100 |
22 |
Platinum 100, α= 0.00385 |
0 ~ 200 |
23 |
Platinum 100, α= 0.00385 |
0 ~ 600 |
24 |
Platinum 100, α= 0.003916 |
-100 ~ 100 |
25 |
Platinum 100, α= 0.003916 |
0 ~ 100 |
26 |
Platinum 100, α= 0.003916 |
0 ~ 200 |
27 |
Platinum 100, α= 0.003916 |
0 ~ 600 |
28 |
Nickel 120 |
-80 ~ 100 |
29 |
Nickel 120 |
0 ~ 100 |
2A |
Platinum 1000, α= 0.00385 |
-200 ~ 600 |
2E |
PT 100, α= 0.00385 |
-200°C ~ +200°C |
2F |
PT 100, α= 0.003916 |
-200°C ~ +200°C |
80 |
PT 100, α= 0.00385 |
-200°C ~ +600°C |
81 |
PT 100, α= 0.003916 |
-200°C ~ +600°C |
82 |
Cu 50 at 0°C |
-50 ~ 150 |
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