Model 922-QSS
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Features
- 4 serial channels supporting RS-232 / 422 / 485, software configurable
- Serial-UDP, Modbus RTU – Modbus TCP, PPP-IP
- Option for 4 x SIIS level 2 (CAN Bus per ISO 11893-3, Fault Tolerant) and 20 x SIIS level 1 (4-20 mA) with expansion card
- Isolation, reverse polarity protection, over-voltage protection
- 3 port SIIS level 3 switch
- DHCP-configured IP address with static IP backup
- Qualified per ISO 13628-6 / API 17F
- MTBF > 200,000 hours at +40°C
- Advanced diagnostics and configuration using Modbus TCP
- 3U Eurocard form-factor with options for front panel
- Failsafe remote firmware update
Benefits
- Proven SIIS level I, II, III and IWIS solution for subsea communications
- Reduces cost by using standard configurations
- Reduces card count and architecture complexity by supporting multiple I/O
- Simplifies integration with unified software interface
Typical Applications
- Subsea communications
- Subsea drilling and production
- Subsea Electronics Modules (SEM) and other subsea distribution nodes
- Upgrades available for legacy communication systems
Specifications
| Model 922-QSS Specifications |
|
| SIIS Level 2 (Serial RS-232 / 422 IWIS / 485) | |
No. Ports |
4 (4 on 96-pin DIN) |
| Format | RS-232 / 422 / 485, software configurable |
| Baud Rate | 230.4 kbaud max. |
| Protection | Includes broadcast storm protection, rate limiting, flow control, 802.1q VLAN, 802.1p port priority, port mirroring, fast aging |
| Isolation | 1000 Vrms |
| SIIS Level 1 (4-20 mA) | |
| No. Channels | 20 (20 on Expansion Card 96-pin DIN) |
| Sampling | 1 ms |
| Resolution | ± 0.25% F.S. |
| Protection | Over-voltage up to ±25V; ESD ±15 kV air, ±8 kV contact |
| Isolation | 1000 Vrms |
| SIIS Level 2 (Fault Tolerant CAN Bus) * | |
| No. Channels | Bidirectional (single fiber) transceivers |
| Format | CAN Bus, Fault tolerant according to ISO 11898-3, 11 bit identifier field |
| Baud Rate | 50 / 125 kbps (default 50 kbps) |
| Protocol | CANopen |
| Protection | Over-voltage up to ±25V; ESD ±15 kV air, ±8 kV contact |
| Isolation | 1000 Vrms |
| SIIS Level 3 (Ethernet) | |
| No. Ports | Copper : 3 (2 on 96-pin DIN, 1 on Front) |
| Format | SIIS level 3, 10/100 Base-T(X) |
| Rated Current 0.4 A max. | |
| Protection | ESD, EMI, over-voltage, reverse voltage, overcurrent (no fuses), 500 Vrms isolation |
| Connectors | |
| Backplane | 1 x 96-pin DIN 416612 |
| Front | 1 x 9-pin Micro-D |
| Expansion | TBD |
| Option | Additional 96-pin DIN with Expansion Card |
| Power | |
| Consumption | SIIS-Medium, 5.5 W typical (6 W max.) |
| Voltage | +20 to +28 VDC, regulated |
| Current | 0.2A (0.5 A max.) |
| Protection | ESD, EMI, over-voltage, reverse voltage, overcurrent (no fuses) |
| Management | |
| Operating Modes | Serial - Ethernet Gateway, CAN - Ethernet Gateway, IWIS PPP– IP gateway, MODBUS RTU - TCP Gateway |
| Ethernet Switch | Layer 2, Broadcast storm protection, rate limiting, flow control, 802.1q VLAN, DHCP, 802.1p port Priority, port mirroring |
| Diagnostics and Configuration | LED, Webserver, Modbus TCP / RTU, CLI, TELNET |
| Firmware Update | Fail safe remote firmware update |
| Mechanical | |
| Dimensions |
3U Eurocard, 160 mm x 100 mm x 4 HP |
| Mounting |
Eurocard 3U rack or 4 x M3 hardware |
| Options |
Front panel, Expansion Card for CAN Bus and 4-20 mA |
| Life Cycle | |
| Design Life |
> 20 years @ +40°C |
| MTBF |
> 200,000 hrs @ +40°C |
| Testing |
Factory Acceptance Test (FAT) at min. and max. temperature |
| Options |
Environmental Stress Screening, thermal or vibration |
| Environmental | |
| Temperature |
-20°C to +70°C (operation) -40°C to +85°C (storage) |
| Humidity |
5% to 85% RH, non-condensing |
| Vibration |
5 g, per ISO13628-6 / API 17F |
| Shock |
30 g, per ISO 13628-6 / API 17F |
| Qualification |
ISO 13628-6 Q1 / API 17F |
| Options |
8000 PSI rated |
*Option with CAN420 expansion card
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Telephone: +1-902-468-2263