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6ES7241-1AA22-0XA0 Siemens

SIMATIC S7-200, Modem expansion module Analog modem, for PPI, MODBUS master/slave, SMS functionality and S7-200-to-S7-200 communication, callback and password protection
USD969.45 价格
提供 1

6ES7291-8BA20-0XA0 Siemens

SIMATIC S7-200, battery module BC 291 for long-term buffering of data,pluggable into memory module receptacle of S7-22X CPU duty to supply information according to article 33, REACH regulation: the product contains the following substance from the candidate list in concentrations exceeding 0.1% by weight: 1,2-Dimethoxyethane, ethylene glycol dimethyl ether (EGDME) (CAS 110-71-4; EC No. 203-794-9)
USD89.01 价格
提供 2

6AV6640-0CA11-0AX1 Siemens

SIMATIC Touch Panel TP 177micro for SIMATIC S7-200 5.7" blue mode STN display configurable from WinCC flexible 2004 Micro HSP Contains open source software which is provided free of charge. See enclosed CD
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6AV6640-0BA11-0AX0 Siemens

SIMATIC Operator Panel OP 73micro for SIMATIC S7-200 3 LC display, graphics-capable, backlit configurable from WinCC flexible 2004 Micro HSP contains open source software, which is provided free of charge. See enclosed CD
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6NH9720-3AA01-0XX0 Siemens

modem MD720; GSM/GPRS, 2G mobile radio modem with RS-232 interface; for GSM services CSD, GPRS, SMS; Quadband GSM; AT command interface; observe national approvals! automatic GPRS connection setup; incl. gender changer for RS-232/PPI adapter.
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