node-snap7

Native node.js addon/wrapper for snap7
v1.0.8 URL: https://unpkg.com/node-snap7@1.0.8/lib/node-snap7.js
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snap7spsS7PLC

@st-one-io/nodes7

A javascript library to communicate with Siemens S7 PLCs
v1.1.0 URL: https://unpkg.com/@st-one-io/nodes7@1.1.0/src/index.js
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S7SiemensPLCRFC1006iso-on-tcpmpis7-200s7-300s7-400s7-1200s7-1500profinet

nodes7

Routine to communicate with Siemens S7 PLCs
v0.3.18 URL: https://unpkg.com/nodes7@0.3.18/nodeS7.js
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S7SiemensPLCRFC1006iso-on-tcp

node-red-contrib-s7comm

A Node-RED node to communicate with Siemens S7 PLCs.
v1.1.6 URL: https://unpkg.com/node-red-contrib-s7comm@1.1.6/s7comm.js
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node-redSIMATICPLCSiemensS7S7commRFC1006iso-on-tcp

s7-scl-gen

S7 PLC SCL 代码自动生成
v1.20.1 URL: https://unpkg.com/s7-scl-gen@1.20.1/lib/index.js
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modbusTCPSCLS7