TB20 Analog output module – AO 2x I, 0/4-20 mA, 12 Bit

Part of the Helmholz decentralized fieldbus I/O system – TB20

Parameters for the module

• Diagnostic alarm: On | Off
• Representation values: SIMATIC* S7 | SIMATIC* S5

Parameters for each channel

• Wire break detection: On | Off
• Output range: 0 … 20 mA | 4 … 20 mA
• Substitute value functionality: Outputs de-energized | Retain last value | Apply substitute value
• Substitute value: 16 bit analog value (?27648)
• Output range 0 … 20 mA, 4 … 20 mA
• Resolution 12 bit
• Substitute value functionality
• Diagnostic messages
• A bi-color LED (blue/red) indicates the module operating status and any malfunctions
• 2 analog outputs, electrically isolated from the backplane bus
• 2 process output words (4 bytes)