Installation
| Specifications |
RS422/485 Modbus | Baud Rate: 4800, 9600,19,200 or 38,400 baud selectable |
RTU | Data Format: Floating point or integer |
Communications | Length of Link: |
Interface (Optional) | 2000 ft (600 m) max. with Belden 9271 Twinax Cable and 120 ohm termination resistors |
| 4000 ft. (1200 m) max. with Belden 8227 Twinax Cable and 100 ohm termination resistors |
| Link Characteristics: |
| to 31 drops for shorter link length. |
Ethernet TCP/IP | Type: |
Communications | Length of Link: 330 ft. (100 m) maximum. Use Shielded |
Interface (Optional) | CAT5) Ethernet cable. |
| Link Characteristics: |
| IP Address: IP Address is 10.0.0.2 as shipped from the Factory |
| Recommended network configuration: Use Switch rather than Hub in order to maximize |
| UDC Ethernet performance. |
| Configuration: Ethernet parameters are configured via the Process Instrument Explorer. |
| Email: The capability to send an Email is provided. This must be configured via the Process |
| Instrument Explorer. |
Infrared | Type: Serial Infrared (SIR) |
Communications | Length of Link: 3 ft. (1 m) maximum for IrDA 1.0 compliant devices |
(Optional) | Baud Rate: 19,200 or 38,400 baud selectable |
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Power Consumption | 20 VA maximum (90 to 264 Vac) |
| 15 VA maximum (24 Vac/dc) |
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Power Inrush Current | 10A maximum for 4 ms (under operating conditions), reducing to a maximum of 225 mA (90 |
| to 264 Vac operation) or 750 mA (24 Vac/dc operation) after one second. |
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| CAUTION | When applying power to more than one instrument, make sure that sufficient |
| power is supplied. Otherwise, the instruments may not start up normally due to voltage drop | ||
| from the inrush current. | ||
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Weight | 3 lbs. (1.3 kg) |
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10 | UDC2500 Universal Digital Controller Product Manual | 4/07 |
