Overview
Operating Manual PSSu K S RS232 Modbus ASCII
1001689-EN-05
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2
Overview
2.1
Module structure
The module combines the function unit (inputs or outputs, interfaces) and connection levels
in one housing.
Wiring is via Sub-D female and male connectors
2.2
Module features
The product has the following features:
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Serial interface: RS 232
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Communication channels: 2 (Tx/Rx, full duplex)
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Configurable transmission rates
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Receive buffer: 1023 Byte
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Send buffer: 127 Byte
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Max. number per system: 6
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Data exchange based on the Modbus ASCII protocol
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LEDs for:
– Operational readiness
– Module error
– Data transmission
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For standard applications in system environment B (automation system PSS 4000)
