Table Of Contents - Lenze 7812 Technical Description

ET46/fa checked: 19.04.89
Table of conterits
1. Features
2. Specifications
3. Conriecting diagram
4. Installation instructions
5. Conriectirig instructions
5.1 External set-value adjustment
5.1.1 Using poteritioxrieter
5.1.2 Using master voltage
5.1.3 Using current loop control
5.2 Controller inhibit
5.3 Reversing and brakirig
5.4 Selectiori of tixed frequencies (speeds)
5.5 External temperature switch
5.6 External TRIP reset
5.7 Switching of the acceleration and deceleration ramp
5.8 Standstill iridication
5.9 'Identical freguency" indication
5.10 Overload indication
5.11 TRIP relay
5.12 Frequency output
5.13 I4ains connection
5.14 Motor connection
5.15 Connection of braking resistor(s)
6. Display and operating panel
7. Modification of factory-set paraineters
7.1 Keyboard operation
7.2 Furiotion code
7.3 Description of the function code
8. Fault diagnosis
9. Dimensions and weights
10. Mains chokes
11. Semiconductor fuses and fuse holders
12. Braking resistors
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