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DMP264en | 3rd Issue rev. 1 | 05/2022

SfAR-1M-1AI1DO

User Manual

Expansion Module - 1 Analog Input, 1 
Digital Output

 

 

Содержание SfAR-1M-1AI1DO

Страница 1: ...www ismacontrolli com DMP264en 3rd Issue rev 1 05 2022 SfAR 1M 1AI1DO User Manual Expansion Module 1 Analog Input 1 Digital Output ...

Страница 2: ...nctions 8 4 4 Communication Settings 9 4 5 Default Settings 9 4 6 Configuration Registers 9 5 Indicators 11 6 Connections 12 6 1 Block Diagram 12 6 2 Power Supply Connection 12 6 2 1 DC Power Connection 12 6 2 2 AC Power Connection 12 6 3 Communication Bus Connection 13 6 4 Connection of Analog Inputs 13 6 4 1 Connection of Voltage Measurement 13 6 4 2 Connection of Current Measurement 13 6 5 Conn...

Страница 3: ...of the product without incurring any liability for the purposes of commercial law This information does not discharge you from the liability of your own judgement and verification We reserve the right to change product specifications without notice Please read the instructions carefully and follow the recommendations concluded therein 1 1 Revision History Rev Date Description 3 1 25 May 2022 Rebra...

Страница 4: ...phenomena like surges and bursts to devices They also isolate products from inductive phenomena from other transformers and loads Power supply systems for the product should be protected by external devices limiting overvoltage and effects of lightning discharges Avoid powering the product and its controlled monitored devices especially high power and inductive loads from a single power source Pow...

Страница 5: ...s with a twisted pair wire Communication is via Modbus RTU or Modbus ASCII The use of 32 bit ARM core processor provides fast processing and quick communication The baud rate is configurable from 2400 to 115200 The module is designed for mounting on a DIN rail in accordance with DIN EN 5002 The module is equipped with a set of LEDs to indicate the status of inputs and outputs which is useful for d...

Страница 6: ...mV Absolute maximum input current 35 mV Current input impedance 100 Ω Current measurement accuracy 0 1 Current input mode 0 20 mV 20 20 mV Max current 20 048 mV Resolution 1 µA Current input mode 4 20 mV Max current 20 048 mV Resolution 1 Measurement resolution 16 bits ADC processing time 70 ms channel Digital Outputs Maximum current and voltage 250 mA 50 V Temperature Work 20 C to 65 C Storage 40...

Страница 7: ...ssue rev 1 05 2022 page 7 of 19 Interface RS485 Up to 128 devices Table 2 Technical specification 3 3 Dimensions The appearance and dimensions of the module are shown below The module is mounted directly to the rail in the DIN industry standard Figure 1 Dimensions ...

Страница 8: ... signals cable shields should not be interrupted by intermediate terminals the shielding should be earthed directly after the cable enters the cabinet It is recommended to install interference suppressors when switching inductive loads e g coils of contactors relays solenoid valves RC snubbers or varistors are suitable for AC voltage and freewheeling diodes for DC voltage loads The suppressing ele...

Страница 9: ...ry is given in the 16 bit registers The access to registers is via Modbus RTU or Modbus ASCII 4 5 Default Settings Parameter Name Value Address 1 Baud rate 19200 Parity No Data bits 8 Stop bits 1 Reply delay ms 0 Modbus type RTU Table 4 Default settings 4 6 Configuration Registers Modbus Address Decimal Address Hex Address Name Values 40002 1 0x01 Address From 0 to 255 40003 2 0x02 Baud rate 0 240...

Страница 10: ...page 10 of 19 Modbus Address Decimal Address Hex Address Name Values 40004 3 0x03 Stop Bits 1 one stop bit 2 two stop bits 40004 3 0x03 Data Bits 7 7 data bits 8 8 data bits 40006 5 0x05 Response delay Time in ms 40007 6 0x06 Modbus Mode 0 RTU 1 ASCII Table 5 Configuration registers ...

Страница 11: ... Indicator Description ON The LED indicates that the module is correctly powered TX The LED lights up when the unit received the correct packet and sends the answer VIN IIN The LED indicates that the signal to input is connected and is different from 0 DO The LED indicates that the output is on Table 6 Description of indicators ...

Страница 12: ...i com DMP264en 3rd Issue rev 1 05 2022 page 12 of 19 6 Connections 6 1 Block Diagram Figure 3 Block diagram 6 2 Power Supply Connection 6 2 1 DC Power Connection Figure 4 DC power connection 6 2 2 AC Power Connection Figure 5 AC power connection ...

Страница 13: ...Figure 6 Communication bus connection 6 4 Connection of Analog Inputs 6 4 1 Connection of Voltage Measurement Figure 7 Connection of voltage measurement 6 4 2 Connection of Current Measurement Figure 8 Connection of current measurement 6 5 Connection of Digital Output 6 5 1 PNP Type Figure 9 Connection of PNP type digital output ...

Страница 14: ...SfAR 1M 1AI1DO User Manual www ismacontrolli com DMP264en 3rd Issue rev 1 05 2022 page 14 of 19 6 5 2 NPN Type Figure 10 Connection of NPN type digital output ...

Страница 15: ...rupted it is possible to eliminate the disruptions by switching the lowpass filter on It is possible to configure the filter for all inputs it is not possible to enable the filter for only one input The filter parameter corresponds to the filter time constant Step response of the filter is shown in the graph below Figure 11 Analog filtering chart ...

Страница 16: ... 40010 9 0x09 Filter Read write Measurement filtering value from 1 to 10 40033 32 0x20 Received packets LSR Least Significant Register Read write No of received packets 40034 33 0x21 Received packets MSR Most Significant Register Read write 40035 34 0x22 Incorrect packets LSR Read write No of received packets with error 40036 35 0x23 Incorrect packets MSR Read write 40037 36 0x24 Sent packets LSR ...

Страница 17: ...40052 is set 40059 58 0x3A Voltage Alarm Configuration Read write Alarms configuration 0 alarms state depends on actual values 1 alarms state need to clear by master 40060 59 0x3B Current Alarm Configuration Read write 40061 60 0x3C Voltage Input Configuration Read write 0 OFF 1 0 10 V 2 10 10 V 3 0 1 V 4 1 1 V 40062 61 0x3D Current Input Configuration Read write 0 OFF 1 0 20 mA in μA 2 4 20 mA in...

Страница 18: ... alarm Table 7 Registered access 8 2 Bit Access Modbus Address Dec Address Hex Address Register Name Access Description 801 800 0x320 Voltage Input Read Voltage input state 802 801 0x321 Current Input Read Current input state 10817 816 0x330 Voltage Alarm Read write Voltage alarm state 10818 817 0x331 Current Alarm Read write Current alarm state 10819 818 0x332 Digital Output Read write Digital Ou...

Страница 19: ...dbus network as well as to read and write the current value of other registers of the module It is a convenient way to test the system as well as to observe real time changes in the registers Communication with the module is via the USB cable The module does not require any drivers Figure 12 PC connection The SfAR Configurator is a universal software where it is possible to configure all available...

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