Products
Modular I/O
Special Module
M-1R2 / M-2R2: 1/2 Channel Serial COM (RS232) Module
| Specification | Description | |
|---|---|---|
| Ordering Code | M-1R2 | M-2R2 |
| Hardware Interface | RS232 with RTS CTC flow control | RS232 |
| Communication Type | Full duplex | |
| Number of channels | 1 | 2 |
| Supported baud rate (in bps) | 2400,4800,9600 [Default],19200,38400, 57600,115200 | |
| Receive Buffer size | 512 bytes per channel | |
| Transmit Buffer Size | 256 bytes per channel | |
| Input Image Size | 8 bytes | 16 bytes (8 bytes per channel) |
| Output Image Size | 8 bytes | 16 bytes (8 bytes per channel) |
| Length of Cable | 15 meters maximum | |
| LED Indications | 1 no. bicolor LED (red + green) for module status Indication. 4 nos. LEDs (green) for channel indication, TX, RX: Transmit/Receive signal lines RTS, CTS: Flow control signal lines |
1 no. bicolor LED (red + green) for module status Indication. 4 nos. LEDs (green) for channel indication, TX0, RX0: For channel 0 TX1, RX1: For channel 1 |
M-1R4: 1 Ch. Serial (RS422/ RS485) Communication Module
| Specification | Description | ||
|---|---|---|---|
| Ordering Code | M-1R4 | ||
| No. of modules per Modular IO station | 2 maximum | ||
| Number of Channels | 1 | ||
| Number of Modules in a Modular IO station | 2 maximum | ||
| Transmission Standards | Conforms to RS-485/ RS-422 specifications | ||
| Communication Type | Full duplex / Half duplex | ||
| Length of Cable | 1200 meters maximum | ||
| Number of Slave Devices | 16 maximum | ||
| Supported Communication Parameters | Data transmission speed | 2400,4800,9600 [Default],19200,38400, 57600,115200 | |
| Data bits | 7, 8 [Default] | ||
| Parity | Odd [Default], Even, None | ||
| Stop bits | 1 [Default], 2 | ||
| Operation Modes | Extended Modbus RTU Master mode Extended transparent serial comm. mode |
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| IO data updation time | 500 ms minimum (up to header) | ||
| LED Indications | STS - 1 no. bicolor LED (red + green) for module status Indication. 3 nos. LEDs (green) for channel indication, TX, RX: Transmit/Receive signal lines Err: Channel error |
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| IO Memory Consumption (Extended Modbus RTU Master mode) |
Input Bytes (IW) | 10 bytes + Read data size (configurable up 500 bytes) | |
| Output Bytes (QW) | 6 bytes + Write data size (configurable up 500 bytes) | ||
| Diagnostic (SB) | 4 bytes (User configurable) | ||
| IO Memory Consumption (Extended Transparent Serial Comm. mode) |
Input Bytes (IW) | 2 bytes + Read data size (configurable up 250 bytes) | |
| Output Bytes (QW) | 2 bytes + Write data size (configurable up 250 bytes) | ||
| Diagnostic (SB) | 1 bytes (User configurable) | ||
M-LCI2: 2 Ch. Loadcell Interface Module
| Specification | Description | ||||||
|---|---|---|---|---|---|---|---|
| Ordering code | M-LCI2 | ||||||
| No. of modules per Modular IO station | 3 maximum | ||||||
| Number of load cell inputs | 2 channels | ||||||
| Input type | Differential to interface a full-bridge strain gauge | ||||||
| Connection type | 4-wire/ 6-wire | ||||||
| Load cell rated output | 1.0 to 3.0 mV/V (User configurable) | ||||||
| Input conversion range | -3.5 to 3.5 mV/V | ||||||
| Zero-point adjustment range | -3.5 to 3.5 mv/V | ||||||
| Gain adjustment range | -3.5 to 3.5 mV/V | ||||||
| Weight output value | 32-bit signed binary | ||||||
| Resolution | 24-bit | ||||||
| Accuracy | Nonlinearity: Within ±0.02%/FS (ambient temp. 25°C) Zero drift: Within ± 0.25 μV/°C Gain drift: Within ± 15 ppm/°C (With default settings and 6- wire sensor connection) |
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| ADC conversion time | Conversion time of analog to digital conversion is set with parameter ‘Conversion speed’. The table below shows the conversion time per channel for each setting. | ||||||
| Conversion speed setting | Conversion time per channel | ||||||
| Fast | 190 µs | ||||||
| Normal (Default) | 450 µs | ||||||
| Slow | 825 µs | ||||||
| Step response time | Depends on Filter setting and conversion speed setting For default settings - 10ms per channel. |
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| Input filtering | User configurable software filter: 1st order IIR filter: Configurable levels 0 to 8 (Default 0 = disabled) Moving average: No. of averaging samples 1 to 255. (Default =32) |
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| Input impedance | Between SEN+ and SEN- | Not less than 1 MΩ | |||||
| Between SIG+ and SIG - | Not less than 100 MΩ | ||||||
| Absolute maximum signal input | ±2.5 V | ||||||
| Input protection | Voltage transient protection | ||||||
| Load cell excitation | Rating | 5 VDC ±1%, 65mA / channel, 130mA max | |||||
| Allowable load | 85 to 4010 Ω | ||||||
| Protection | Short circuit | ||||||
| Overload | 2 (Channels) X 120% of maximum current | ||||||
| Isolation | Input channels to internal circuit | 2500VDC, 1 min | |||||
| Input channel to Input channel | No isolation | ||||||
| Field power supply to input channel | 2500VDC, 1 min | ||||||
| IO Memory Consumption | Input Bits (IX) | Output Bits (QX) | Input Words (IW) | Output Words (QW) | |||
| 6 Bytes | 3 Bytes | 14 Words | 8 Words | ||||