51
brAKe cONTrOL AND TeMPerATUre DeTecTION
4.3.2
Specification and connection of the temperature detection
DANGer
Use only sensors with basic insulation to mains potential !
Danger to life due to electric shock !
►
The inputs of the temperature detection have „basic insulation“
against SELV voltage of the control.
► A system voltage (Phase – PE) of 300 V is defined.
NOTICE
Malfunctions due to incorrect cable or laying!
Malfunctions of the control due to capacitive or inductive coupling.
►
Do not lay cables of the motor temperature sensor (also shielded)
together with the control cable !
►
Cables of the motor temperature sensor inside the motor cable only
permissible with double shielding !
A switchable KTY84/PTC evaluation is implemented in the KEB COMBIVERT. The de-
sired operating mode can be adjusted by software (dr33).
Operating mode
(dr33)
Resistance
Temperature/state
if the resistance is too low
Short circuit
0 KTY84/130
498 Ω
0°C
1 kΩ
100°C
1,722 kΩ
200°C
1
PTC in ac-
cordance with
DIN EN 60947-8
(standard)
< 750 Ω
TA1-TA2 closed
0.75…1.5 kΩ (reset resistance)
undefined
1.65…4 kΩ (tripping resistance)
undefined
> 4 kΩ
TA1-TA2 open
2 By encoder
digital by the encoder channel
3 KTY83/110
820 Ω
0°C
1670 Ω
100°C
2535 Ω
175°C
4 PT1000
1000 Ω
0°C
1385 Ω
100°C
1758 Ω
200°C
5
Free-definable sensor characteristic
if the resistance is too high
no connection
Table 26:
Specification of the temperature input
4.3.3 Operation without temperature detection
Use of the COMBIVERT without evaluation of the temperature input:
Summary of Contents for COMBIVERT S6 Series
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