1SAP186100R0001

Overview

TK506 1SAP186100R0001 is an RS-485 isolator for COM1 with a D-sub 5 terminal for ABB AC500 PLCs.

Communication

• Physical Link: RS-485

• Galvanic Isolation: Yes

• Supported Protocols: Modbus (Master and Slave), CS31 (Master only)

• Transmission Rates [baud]: Modbus 9.6 k, 14.4 k, 19.2 k, 38.4 k, 187.5 k; CS31 187.5 k

Connectors

• Communication Line: 5-pin screw terminal block

• PM554/PM564: D-sub 9, male

Cable Specifications

• Twist Rate: Minimum 10 per meter with common shield

• Capacitance Between Cores: < 55 nF/km

• Characteristic Impedance: 120 Ω

• Recommended Conductor Cross Section: 0.5 mm², Resistance per core < 40 Ω/km

• Thinnest Conductor Cross Section: 0.22 mm², Resistance per core < 100 Ω/km

Cable Length

• Modbus at 19.2 kBaud: 500 m with 0.5 mm², 400 m with 0.22 mm²

• CS31 Bus: 500 m with 0.5 mm², 400 m with 0.22 mm²

External Termination

• Resistor Specification: 120 Ω ±1%, ≥0.25 W or 180 Ω ±1%, ≥0.25 W

Physical Properties

• Length: 0.6 m

• Weight: 80 g

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