A Technical appendix
Festo – GDCP-CMMS-ST-G2-HW-EN – 1404NH – English 47
I/O interface [X1]
Analogue input
Number 1
Signal level [V] –10 … + 10
version Differential input
Resolution [bit] 12
Input reaction time [μs] < 250
Protective function Overvoltage to ±30 V
Analogue output
Number 1
Signal level [V DC] 0…10
version Single-ended against AGND
Resolution [bit] 9
Output reaction time [μs] < 250
Protective function Short circuit against AGND
Tab. A.3 Connection data: I/O interface [ X1]
A.2.2 Encoder [X2]
Encoder [X2]
cable [m] l ≤ 25 m, screened
Signal level of tracking signals A, B, N [V ] 5 V differential, RS422
Angle resolution [bit] Max. 12
Number of lines 1000, 500, 400, 200
Critical frequency [kHz] > 100
Encoder supply ( from the controller)
Voltage [V DC] 5(-5%…+5%)
Current [mA] ≤ 100
Tab. A.4 Connection data: Encode r [X2] (input)
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