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 | 2GB |
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
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) |
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 |