Product Description
Product Overview
Manufacturer: Bently Nevada
Model/Part Number: 3500/20 135031-01
Description: RIM I/O Module with Modem Interface
Specifications
Inputs
-
I/O Modules Standards:
- Internal modem communications
-
Data Rate:
- 38.4 k baud maximum, serial communications
- 14.4 k baud, internal modem communications
Outputs
- Front Panel LEDs: Indicators for rack status
- OK Relay: Relay indicates when the 3500 rack is operating normally or when a fault is detected. User can select an "OPEN" or "CLOSED" contact for a NOT OK condition. This relay always operates as "Normally Energized."
Controls
- Trip Multiply: Used to place the 3500 rack in Trip Multiply mode.
- Alarm Inhibit: Used to inhibit all alarms in the 3500 rack.
- Rack Reset: Used to clear latched alarms and Timed OK Channel Defeat.
- Maximum Current: <1 mA dc, Dry Contact to Common.
Communications
| Module Type | Communications | Protocol | Baud Rate | Purpose | Cable Length | Interface |
|---|---|---|---|---|---|---|
| Modem I/O Module | Hayes AT-compatible | Bently Nevada proprietary | 14.4 k baud maximum | Permits data collection and 3500 rack configuration | 2.1 meters (7 feet) | Modem to phone jack |
| Data Manager I/O Module | Bently Nevada proprietary | Bently Nevada proprietary | 9600 baud fixed | Static and dynamic data collection by Bently Nevada Transient Data Interface or Dynamic Data Interface External Communication Processors | 3 meters (10 feet) | — |
Environmental Limits
- Operating Temperature (Modem I/O Module): 0°C to +50°C (+32°F to +122°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Humidity: 95%, non-condensing
Physical Dimensions
-
Modem I/O Module:
- Dimensions (H x W x D): 241.3 mm x 24.4 mm x 99.1 mm
- Weight: 0.45 kg (1.0 lb)
Rack Space Requirements
- Data Manager I/O Modules: 1 full-height rear slot