H - I - J PROGRAMMER’S MANUAL V8.94.11-
- 46 -
Comparators
With the comparators, different variables can be compared e.g. the actual value of the motor current can be compared
with a preset value, and accordingly a digital output or a virtual input can be operated.
Explanation, further submenus
The comparator handles all parameters uniformly in percentage!
For the motor parameters, the nominal value means the 100%.
5-21-2 signal source
Interpretation of the 100% values:
frequency 100Hz
Imotor In
Umotor Un
Udc 1000V
Unet 1000V
Pinp. Pn
control ref. s. 100Hz
mod. cont. ref. s. 100Hz
reg. ref. s. 100%
mod. reg. ref. s. 100%
feedback 100%
error signal 100%
analogue IN 1,2,3,4 10V / 20mA
analogue IN 1-2,3-4 10V / 20mA
counter 1,2,3 10000
run time 1,2 1000h
heatsink 100C
n n sync.
n ENC n 100% (4-31-2)
torque Mn
Pbrake average 100%
Pbrake current 100%
frequency
Imotor
Umotor
Udc
Unet
Pinp.
control ref. s.
mod. cont. ref. s.
reg. ref. s.
mod. reg. ref. s.
feedback
error signal
an. IN1
an. IN2
an. IN3
an. IN4
an. IN1-2
an. IN3-4
counter 1
counter 2
counter 3
run time 1
run time 2
heatsink
n
n ENC
torque
Pbrake average
Pbrake current
5-21-4 value 2. (at window comparator only)
5-21-6 type
normal: Gives signal above the comparation level.
inverse: Gives signal below the comparation level.
5-21-7 run
in start: the comparator output changes in start
only, according to the settings 5-21-1 to
5-21-6. In stop its output is inactive.
The setting is the same as that of item 5-21 comparator 1.