SIEMENS SIMATIC S7-300 Loadable drivers for CP 341, Modbus slave (RTU format), single license for 1 installation R-SW, SW and DOCU on CD, HW dongle

Specifications: Operating systems: Windows XP. Software class: A. Target system: SIMATIC CP 341/CP 441-2. Communications FB instance DB: FB 180, DB 180 (use of a multi-instance). Single license (EL). Adjustable parameters: Enable of the memory areas writeable by the master Possible. Factor for the character delay time: 1 to 10. Modem operation (ignore filler characters): with/without. RS 485 operation for 2-wire connection: with/without. Transmission rate: 300 bit/s to 76 800 bit/s; (TTY to 19 200 bit/s). Conversion of Modbus addresses to S7 data areas. Pre-assignment of receive circuit on application of the X.27 interface module. Character frame. Communication data: CRC polynomial: X16 + x15 + x2 + 1. Modbus protocol: with RTU format. Implemented function codes: 01, 02, 03, 04, 05, 06, 08, 15, 16. Conversion of Modbus addresses to S7 data areas: DB, memory bits, outputs, inputs, times, counters. Character delay time: 3.5 characters or multiples.