SCADA & Data Integration OPC DA/UA · Modbus
SCADA & Data Integration
Bidirectional data exchange with industrial control systems via OPC DA, OPC UA, and Modbus protocols
Total Data Points
12,847
Real-time measurements
Active Connections
3
OPC DA, OPC UA, Modbus
Data Throughput
1,246
points/minute
Connection Health
98.7%
Uptime (24h)
Data Throughput (Last 24 Hours)
Connection Health
OPC Data Access (DA)
Connected
Endpoint: opcda://127.0.0.1:49320/Kepware.KEPServerEX.V6
Direction: Bidirectional
Points Exported: 4,521
Points Imported: 2,310
Last Update: 2 seconds ago
Uptime: 99.2% (24h)
OPC Unified Architecture (UA)
Connected
Endpoint: opc.tcp://127.0.0.1:49320/Kepware
Direction: Bidirectional
Points Exported: 5,240
Points Imported: 1,896
Last Update: 1 second ago
Uptime: 98.9% (24h)
Modbus Protocol
Connected
Slave Address: 127.0.0.1:502
Direction: Master/Slave
Points Exported: 3,086
Points Imported: 1,654
Last Update: 3 seconds ago
Uptime: 97.8% (24h)
OPC Data Access (DA) – Export
Connected
2 seconds ago
Exported Tags
| Mars Measurement Point | OPC Tag Path | Value | Quality | Timestamp |
|---|---|---|---|---|
| Motor_A1.Vibration.Velocity | Channel1.Device1.Motor_A1_Vibration | 3.47 mm/s | Good | 2026-04-17 14:32:18 |
| Motor_A1.Temperature | Channel1.Device1.Motor_A1_Temp | 62.3 °C | Good | 2026-04-17 14:32:17 |
| Pump_B2.Flow.Rate | Channel1.Device2.Pump_B2_Flow | 245.6 L/min | Good | 2026-04-17 14:32:18 |
| Compressor_C3.Pressure | Channel1.Device3.Compressor_Pressure | 8.2 bar | Good | 2026-04-17 14:32:16 |
| Motor_A1.Current | Channel1.Device1.Motor_A1_Current | 12.5 A | Uncertain | 2026-04-17 14:32:14 |
OPC Data Access (DA) – Import
Imported Tags
| OPC Tag | Mars Equipment | Data Type | Status |
|---|---|---|---|
| Siemens.Motor.Speed | Motor_D4 | Int32 | Active |
| Siemens.Sensor.Output | Sensor_E5 | Float32 | Active |
OPC Unified Architecture (UA) – Export
Exported Nodes
| Mars Equipment | OPC UA Node ID | Current Value | Data Type | Timestamp |
|---|---|---|---|---|
| Motor_A1.Vibration.Velocity | ns=2;i=102 | 3.47 | Double | 2026-04-17 14:32:18 |
| Motor_A1.Temperature | ns=2;i=103 | 62.3 | Double | 2026-04-17 14:32:17 |
| Pump_B2.Flow.Rate | ns=2;i=201 | 245.6 | Double | 2026-04-17 14:32:18 |
| Compressor_C3.Pressure | ns=2;i=301 | 8.2 | Double | 2026-04-17 14:32:16 |
OPC UA – Import
Current Certificate: Not configured
Imported Nodes
| OPC UA Node ID | Node Name | Mars Equipment | Status |
|---|---|---|---|
| ns=3;i=1001 | Siemens_Motor_Speed | Motor_D4 | Active |
| ns=3;i=1002 | Siemens_Sensor_Pressure | Sensor_E5 | Active |
Modbus – Export (Slave Mode)
Register Mapping (Export)
| Mars Measurement Point | Register Type | Address | Data Type | Current Value |
|---|---|---|---|---|
| Motor_A1.Vibration.Velocity | Holding Register | 100 | Float32 | 3.47 |
| Motor_A1.Temperature | Holding Register | 102 | Int16 | 62 |
| Pump_B2.Flow.Rate | Input Register | 200 | Float32 | 245.6 |
| Compressor_C3.Pressure | Holding Register | 300 | Float32 | 8.2 |
| Motor_A1.Current | Input Register | 104 | Int16 | 12 |
Modbus – Import (Master Mode)
Connected Slave Devices
| Device Name | IP Address | Unit ID | Status | Last Poll |
|---|---|---|---|---|
| PLC-Main-Line-1 | 192.168.1.50 | 1 | Connected | 1 second ago |
| VFD-Motor-Control | 192.168.1.51 | 2 | Connected | 2 seconds ago |
| RTU-Sensor-Bank | 192.168.1.52 | 3 | Disconnected | 45 seconds ago |
| Timestamp | Protocol | Direction | Status | Message |
|---|---|---|---|---|
| 2026-04-17 14:32:18 | OPC UA | Export | Success | Updated 4 nodes successfully |
| 2026-04-17 14:32:17 | OPC DA | Export | Success | Tag group 'Motor_A1' exported: 5 points |
| 2026-04-17 14:32:16 | Modbus | Import | Success | Polled device PLC-Main-Line-1: 12 registers read |
| 2026-04-17 14:30:45 | Modbus | Import | Warning | RTU-Sensor-Bank connection timeout, retrying... |
| 2026-04-17 14:28:12 | OPC UA | Import | Success | Imported node ns=3;i=1001 → Motor_D4 |
| 2026-04-17 14:15:33 | OPC DA | Import | Error | Connection refused: server unreachable at opcda://192.168.1.200:49320 |
| 2026-04-17 14:00:00 | OPC UA | Export | Success | Subscription active: publishing interval 1000ms, queue size 10 |
| 2026-04-17 13:45:22 | Modbus | Import | Warning | High response time (234ms) from VFD-Motor-Control |