AO 4 x U, ±10 V, 0–10 V, 1–5 V, 12-Bit

General characteristics

• 4 analog outputs (electrically isolated from the backplane bus)
• 4 process output words (8 bytes)
• Output range of ±10 V, 0–10 V, 1–5 V
• Resolution of 12 bits + sign
• Substitute value functionality
• Diagnostic messages
• A bi-color LED (blue/red) indicates the module’s operating status and any malfunctions

Module parameters

• Diagnostic alarm: ON | OFF
• Representation values: SIMATIC* S7 | SIMATIC* S5

Parameters for each channel

• Wire break detection: ON | OFF
• Output range: ±10 V | 0–10 V | 1–5 V
• Available substitute value options: Outputs de-energized | Retain last value | Apply substitute value
• Substitute value: 16-bit analog value (±27648)