Specifications - HEIDENHAIN EIB 741 Installation/Inbetriebnahme

Specifications

Encoder inputs
1)
Input signals (switchable)
Power supply for encoders
Input frequency
Subdivision factor
Signal adjustment
2)
Cable length
Data register for measured
values
Measured-value memory
Measured-value trigger
Trigger input
Trigger output
24
15-pin D-sub connections, female (X11 to X14), for four encoders
»1 V
PP
5.12 V ± 3 %; 450 mA max. per channel
Overcurrent protection (automatic switch-off; can be reset) at 550 mA
† 500 kHz
4096-fold
Automatic adjustment of offset, phase and
amplitude
† 150 m
48 bits (44 bits used)
Approx. 250,000 position values per channel
Storage of measured value alternatively through external or internal trigger
External: – Signal via trigger input
– Software command (via Ethernet)
Internal: – Timer
– Reference position of axis 1 (absolute or delta value)
– Traversing of the reference marks
9-pin D-sub connection, male
Differential inputs as per RS-485 (terminating resistors can be activated)
9-pin D-sub connection, female
4 differential outputs as per RS-485 (any assignment of the trigger sources programmable)
EnDat 2.1
–
–
–
† 150 m
3) 4)
4)
4)
EnDat 2.2
–
–
–
† 100 m