1.: PLC Allen-Bradley 1756-DHRIOXT
ControlLogix-XT, extended emperature Data Highway Plus/Remote I/O communication module
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Tốc độ truyền thông:
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57.6 Kbps
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115.2 Kbps
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230.4 Kbps
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DH+ Connections: 32 DH+ messages per DH+ module
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RIO Connections: Remote I/O scanner only
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32 logical rack connections per remoteI/O channel
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16 block-transfer connections per remoteI/O channel
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Maximum Recommended Logix Connections: 32
2.Sơ đồ nối dây:
DH+ Network
Remote I/O Network