Documentation issue status

1.4

• New front pate
• Update revision status
• Update structure

1.3

• Update chapter “UL notice”
• Update chapter “Firmware compatibility”
• Update structure

1.2

• Update chapter "Notes on the documentation"
• Update chapter "Technical data"
• Addenda chapter "Instructions for ESD protection"
• Chapter “Analog technical notices - specifications” replaced by chapter “Notices on analog specifications”
• Addenda chapter "UL notice"
• Update revision status

1.1

• EM3712 added
• Update title page
• Addenda temperature coefficient in chapter "Analog technical notices - specifications"
• Update chapter "EtherCAT AL Status Codes"
• Update chapter "TwinCAT 2.1x" -> "TwinCAT Development Environment"
• "TwinCAT Quick Start" added

1.0

• Documentation recreated