Technical specifications
General
Digital inputs per unit | 4, 12 or 20 |
|---|---|
| Analogue inputs per unit | 2, 6 or 10 |
Fixings | To fit standard BR930 relay rack |
Size | 135 x 57 x 175mm - 1 relay position |
Processor | 80MHz dual |
RAM | 256K |
Internal flash storage | 1GB |
Communication ports
| Ethernet | 10baseT |
|---|---|
Internal modem | GSM/GPRS |
RS485 | |
Protocols | PPP, TCP/IP, HTTP, FTP, MIMOSA, RailDAQ |
Digital input ports
Type | Volt-free relay contacts |
|---|---|
| Isolation Barrier | 10MOhm at 1,000V DC min |
| Max differential DC voltage | 55V |
Analogue input ports
| Range | 4-20mA |
|---|---|
| Resolution | 10 bit |
| Sampling rate | 1000 Hz Max. |
| Isolation Barrier | 10MOhm at 1,000V DC min |
Power supply ports - AC unit
Power supply | 90-264Vac |
|---|---|
| Isolation Barrier | 10MOhm at 1,000V DC min |
| Power consumption no inputs | 3W |
| Power consumption absolute max | 40W (0.36A at 110V) |
Power supply ports - DC unit
Power supply | 9-18Vdc |
|---|---|
| Isolation Barrier | 10MOhm at 1,000V DC min |
| Power consumption no inputs | 3W |
| Power consumption absolute max | 40W (3.34A at 12V) |
...
MIMOSA parameter offsets
Main Offsets
| Offset | Type | Meaning |
|---|---|---|
| 0 | - | Base ID of logger |
| 1 | DABLOBData | SNTP time server domain name |
| 2 | DABLOBData | FTP Server domain name |
| 3 | DABLOBData | Primary server domain name |
| 4 | DABLOBData | Secondary server domain name |
5 | DABool | Heartbeat |
6 | DAInt | Heartbeat interval |
| 7 | DABLOBData | FTP download request |
| 8 | DABLOBData | FTP download report |
9 | DABLOBData | Firmware update request |
| 10-31 | - | Reserved |
32 | DABool | System reset |
| 34 | DABool | Restart comms |
| 64-75 | DAWaveform | Triggered captures 1-12 recorded waveforms |
| 128-147 | DABool | Digital inputs |
| 576-585 | DADataSeq | Analogue inputs 1-10 using Acquire-on-Change |
| 1024-1035 | DAInt | Triggered captures 1-12 direction indicators |
| 2048-2303 | Various | EbiTrack 0 |
| 2304-2559 | Various | EbiTrack 1 |
| 2560-2815 | Various | EbiTrack 2 |
| 2816-3071 | Various | EbiTrack 3 |
| 3072-3327 | Various | EbiTrack 4 |
3328-3583 | Various | EbiTrack 5 |
3584-3839 | Various | EbiTrack 6 |
| 3840-4095 | Various | EbiTrack 7 |
EbiTrack Offsets
| Offset | Type | Meaning |
|---|---|---|
+0 | DABool | Connection Status |
| +1 | DADataSeq | Temperature (TEMP) |
| +2 | DADataSeq | Supply Voltage (VPSU) |
+15 | DABOLBData | Serial No. (SERN) |
| +16 | DAInt | Mod State (MODS) |
+17 | DABOLBData | Frequency Code (FREQ) |
| +19 | DABOLBData | Key No. (KYSN) |
+20 | DAInt | Error Code |
| +24 | DABOLBData | Autoset Key No. (ASSN) |
| +26 | DAInt | Current Threshold (ITHR) |
| +27 | DADataSeq | Relay Output Voltage (VOUT) |
| +28 | DADataSeq | Relay Output Current (IOUT) |
+29 | DADataSeq | Upper Sideband Current (IUSB) |
| +30 | DADataSeq | Lower Sideband Current (ILSB) |
+31 | DADataSeq | Average Sideband Current (IAVE) |
| +32 | DABool | Unit Error (Bit 6 of STAT) |
| +253 | DADataSeq | IUSB/ILSB (SBRT, Side band Ratio) |
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