ABB NETA-21 - NETA-21 and NEXA-21 Technical Data

Technical data 193
 Technical data of the NETA-21 and the NEXA-21
Mounting On a 35-mm / 1.4-inch DIN rail
Degree of protection IP20
Ambient conditions Applicable ambient conditions specified for the drive in its manuals are in effect.
• Operating temperature: -5…+60 °C / -23…+140 °F (free air circulation)
Indicators 9 + 4 bi/tricolor LEDs
Connectors Power supply input (X1)
• Signal level: 10 … 30 V DC, max. 2 A (typical: 200mA @ 24 V / 500 mA @ 12 V)
• Connector type: Shrouded header for the wire plug, 2 pins, pitch 5.00 mm / 0.19
inch
Panel bus port 1 (PNL 1) and 2 (PNL 2)
• Bus voltage: 5 V
• Signal level: EIA-485
• Communication protocol: Panel bus over EIA-485
• Cable type: Ethernet CAT5, straight
• Connector type: Shielded 8P8C modular jack (RJ45)
• Maximum segment length: 100 m / 328 ft
Ethernet port 1 (ETH 1) and 2 (ETH 2)
• Media: 10Base-T / 100Base-TX (10 Mbit/s or 100 Mbit/s)
• Cable type: Shielded twisted pair (STP), both straight-through and crossover cables
are supported (HP Auto-MDIX).
• Connector type: Shielded 8P8C modular jack (RJ45)
• Termination: Internal
• Maximum segment length: 100 m / 328 ft
EIA-232 Port (X2)
• Physical layer: EIA-232, galvanic isolated
• Connector type: D-sub 9-pin male
EIA-485 Port (X3)
• Bus voltage: 5 V
• Medium: Shielded twisted pair cable, impedance 100…150 ohm
• Serial communication type: Asynchronous, half-duplex RS-485
• Physical layer: EIA-485, galvanic isolated
• Communication protocol: Modbus
• Connector type: Shrouded header for the wire plug, pitch 5.00 mm / 0.19 inch
• Maximum length: 1200 m / 3 937 ft
SD/SDHC connector
• Supports up to a 32-GB SD/SDHC card
USB host ports
• PHY Interface: USB2.0
• Connector type: Shielded USB Type A
Fiber optic transmitter/receiver
• Media: Fiber optic cable (max. 10 Mbit/s)
• Protocol: Distributed Drives Communication System ()
• Connectors: Dark gray – receiver; gray – transmitter
Power supply • Primary power supply input: 10…30 V DC, max. 3 A
• Secondary power supply input: AC/DC 24 V ± 10%, max. 1 A (rms). For redundant
power supplies via extension modules.
• Power supply output: 5 V, 700 mA for external option modules. Short circuit
protected.
General • Battery replacement interval: 5 years at 25 °C / 77 °F
• Complies with EMC standards IEC 61000-6-2 and IEC 61000-6-4
• All materials are UL-approved