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Basic safety instructions
2.2.1 UL / CSA approval
Measuring systems with this approval are signed with the UL Symbol on the name plate:
The measuring systems comply to the following UL / cUL -requirements:
• US Standard UL508, Industrial Control Equipment
• Canadian Standard CSA C22.2 No. 107.1-01, General Use Power Supplies
It is therefore only permitted to start up these measuring systems if it has been established that the
system/machine into which the measuring system is to be fitted satisfies the following requirements:
• NFPA 79 Standard, "Electrical Standard for Industrial Machinery"
• Class 2 power source, according to the requirements of the NEC
Supply voltage
24 V DC (11...27 V DC), ≤ 3 watt
or 5 V DC (4.75...5.25 V DC), ≤ 3 watt
• Environmental temperature ≤ 70°C, type 1
UL compliant connection cables are available from the manufacturer
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or equivalent.
TR Electronic GmbH 2023, All Rights Reserved
Page 36 of 55
PROFIBUS, Order-No.: 64 200 086
SSI, Incremental, Order-No.: 64 200 014
TR-ECE-BA-DGB-0175 v01
Printed in the Federal Republic of Germany
10/24/2023
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