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Operating Instructions
BA 7020
Technical specifications subject to change without notice
Copyright according to ISO 16016
1. SAFETY
Carefully read these operating Instructions, especially the following safety precautions, prior to installation and
operation.
Caution
Potentially hazardous situation which could result in minor injury.
Also indicates a risk which may cause material damage.
Caution
Attention
Potentially harmful situation which can result in damage to the product or an object in its
environment.
Attention
Danger
Imminently hazardous situation which is likely to result in death or serious injury.
Danger
Warning
Potentially hazardous situation which may result in death or serious injury.
Warning
Instructions for use or other useful information.
1.1 Intended use
The digital positioner
Baelz 7020
controls the actuator according to the value of the control signal:
0-10 V, optionally 2-10 V / 0-20 mA, optionally 4-20 mA.
To ensure use for the purpose intended, check that the above type identification corresponds to the name plate
on the positioner before starting any activities. The actual technical data of the positioner and the power supply
requirements are the specifications indicated on the name plate.
Any use other than the intended use mentioned above, different tasks, and operation with other power sources
than those permitted, is considered to be improper use. In case of improper use, the operator shall be solely liable
for the risk presented to persons and to the device as well as to other property!
The intended use also comprises compliance with the accident prevention regulations and the DIN VDE
standards of the German Institute for Standardization and the Association for Electrical, Electronic & Information
Technologies. It also implies working in accordance with the safety requirements when performing all activities
described in these operating instructions, under consideration of general technical rules and regulations.
1.2 For the operator
Always keep the operating instructions available and easily accessible at the site of operation of the positioner.
During set-up and operation and when performing maintenance procedures on the device, observe relevant
occupational safety regulations, accident prevention regulations and the DIN VDE standards of the German
Institute for Standardization and the Association for Electrical, Electronic & Information Technologies. Ensure
compliance with any additional regional, local or in-house safety regulations applicable.
Make sure that any person assigned by you to perform the activities described in these operating Instructions has
read and understood these instructions.
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