Introduction
User manual 57120_hdb_en_12 6 / 70
CAUTION!
Low-risk danger
Failure to observe this warning can lead to mild to moderate injuries.
NOTICE
Possible material damage
Failure to observe the warning may cause damage to the device and/or
the system.
NOTE
Other technical information and notes of Murrelektronik GmbH.
RECOMMENDATION
Notes with this symbol are recommendations of Murrelektronik GmbH.
PRODUCTS AND ACCESSORIES
This symbol indicates accessories or product recommendations.
Instruction for use An arrow marks instructions.
Read and observe the instructions.
1 | If they are numbered, it is absolutely necessary to follow them in the cor-
rect order.
2 | Read and observe the instructions.
Hexadecimal numbers Hexadecimal numbers are written in the 0x format usually used by program-
mers, e.g. : 0x15AE = 15AEh
1.4 Trademarks
Trademarks of the following companies and institutions are used in this docu-
mentation:
PROFIBUS PROFIBUS Nutzerorganisation e.V. (PNO)
PROFINET/PROFINET IO PROFIBUS Nutzerorganisation e.V. (PNO)
Ethernet/IP Open DeviceNet Vendor Association (ODVA)
CANopen CAN in AUTOMATION - International Users and
Manufacturers Group e.V.
Modbus Gould Inc. Corporation
PRONETA Siemens AG
S7-300 Siemens AG
S7-400 Siemens AG
S7-1500 Siemens AG
SIMATIC Siemens AG