Eaton ER9.3-10 - Parameters

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Parameters Range, characteristics
Output signals
Solenoid current
2 output stages for up to 3.5 A; with over-energization and quick de-
energization
Analog output
1 output, 12 Bit resolution, 0 .. ± 10 V for controlling subsequent
electronics
Monitor output 1 output, 12 Bit resolution, 0 ... ± 10 V; for monitoring internal values
Digital outputs
2 outputs, voltage level 0 V / 24 V,
10 mA (Error, Comparator)
Test jacks Solenoid current, sensor 1, set value, monitor and GND
Auxiliary voltage ± 10 V, max. load 10 mA
Interface RS232 with 9-pol Sub-D connector on front panel and a second
connector is available on the back
Display and operation 4 digit display, 6 buttons (up, down, left, right, enter and Esc)
Status-LED’s: PW (Power), ER (Error), EN (Enable), SP1 ...SP4 (S1.01
... S1.04), RP0 (Ramp = 0),
Frequencies and cycle times
PWM Frequency 18 kHz
Cycle times Current controller ca. 0,22 msec
Inner closed loop controller ca. 0,22 msec (for valve feedback)
External closed loop controller 2 ca. 0,44 msec
Table 1: Parameters of digital controller card ER9.3-10