Technical specifications
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
151
Connection of signal encoders
• for voltage measurement
Yes
• for current measurement as 4-wire trans-
ducer
Yes
• for resistance measurement with two-wire
connection
Yes
• for resistance measurement with three-wire
connection
Yes
• for resistance measurement with four-wire
connection
Yes
• 2-wire sensor
Yes
– permissible quiescent current (2-wire
sensor), max.
1.5 mA
Encoder signals, incremental encoder (asymme-
trical)
• Input voltage
24 V
• Input frequency, max.
100 kHz
• Counting frequency, max.
400 kHz; with quadruple evaluation
• Signal filter, parameterizable
Yes
• Incremental encoder with A/B tracks, 90°
phase offset
Yes
• Incremental encoder with A/B tracks, 90°
phase offset and zero track
Yes
• Pulse encoder
Yes
• Pulse encoder with direction
Yes
• Pulse encoder with one impulse signal per
count direction
Yes
Linearity error (relative to input range), (+/-)
Temperature error (relative to input range), (+/-
0.005 %/K
Crosstalk between the inputs, max.
Repeat accuracy in steady state at 25 °C (rela-
tive to input range), (+/-)
0.05 %
Output ripple (relative to output range, band-
width 0 to 50 kHz), (+/-)
0.02 %
Linearity error (relative to output range), (+/-)
Temperature error (relative to output range),
0.005 %/K