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)
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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)
Part Number Breakdown
Part number reference — 6ES7291-8BA20-0XA0
SIMATIC S7-200, BATTERY MODULE F. LONG-TERM BACKUP OF DATA PLUGGABLE IN MEMORY SUBMODULE SLOT OF S7-22X CPU COMMUNICATION REQUIREMENTS ACCORDING
Official Siemens catalog description.
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