Stepper Motor Controller/Driver
Model EtherCAT Motor Output Encoder Input Digital Input Digital Output
Cycle Time DC Axis Output
Current
Microsteps
per step
Channel Frequency Counting
Mode
Channel Channel
ECAT-2091S 0.5 ms
(Note 1)
Yes 1x stepper motor,
(2 phases) 
Peak 1.5A 256, 128, 64, 32, 16, 8, 4, 2 1 4 MHz AB Phase,
CW/CCW,
Pulse/Dir
2
(Note 3)
1
ECAT-2094S 1 axis: 1.0 ms
2 axes: 2.0ms
3 axes: 3.0ms
4 axes: 4.0ms
Yes 4x stepper motor,
(2 phases)
4 8
(Note 4)
2
ECAT-2094DS 0.5ms Yes 4x stepper motor,
(2 phases)
Peak 3.3A 4 1 MHz 12 0
Note 1: 1.0 ms if all PDOs are selected.
Note 2: A, B, Z, differential
Note 3: Function: limit switch, latch, simple DI
Note 4: 2x DI reserved for each axis. Function: limit switch , latch, simple DI
Encoder Counter
Model EtherCAT Encoder Input Compare Trigger Output External Latch Input
Cycle Time Distributed Clocks Type Channel Resolution Frequency Counting Mode Channel Channel
ECAT-2093 0.5 ms Yes Incremental 3 32-bit 4 MHz CW/CCW,
Pulse/Direction,
A/B Phase
- 3
ECAT-2092T 2 2 2