ABB ACS 600 - Encoder Input; Encoder Signals

Appendix A – ACS/ACC/ACP 601 Technical Data
ACS/ACC/ACP 601 Frequency Converters A-17
Encoder Signals Characteristic of encoder signals in applications using the incremental
encoder for forward direction is presented below.
Encoder Input One Encoder Input: 3 channel differential,
frequency ≤ 200 kHz, supply cable resistance
compensation. COMBICON connector,
10 pins. Meets the EIA standard RS 422.
Encoder supply: +5 VDC ... +10 VDC, short
circuit proof, max. 150 mA.
Required Encoder Type: the type listed here
or equivalent:
· GI 356 (IRION & VOSSELER)
· ROD 426A (Heidenhain)
Encoder Signals: Signal level/Load capacity:
5 V rectangular-pulse signals;
Time between edges: a > 0,8 µs at f
max
;
Edge steepness: t
v
≤ 120 ns;
Delay of reference signal Z (zero pulse):
t
d
≤ 60 ns;
Sampling frequency: f
max
= 200 kHz.
ACS/ACC/ACP 600
NIOC-01 Board
ACP 600
NIOCP-01 Board
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