A Technical appendix
Festo – GDCP-CMMS-AS-G2-HW-EN – 1310NH – 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 μs
Protective function Overvoltage to ±30 V
Analogue output
Number 1
Signal level [V] 0…10
Version Single-ended against AGND
Resolution [bit] 8
Output reaction time [μs] < 250 μs
Protective function Short circuit against AGND
Tab. A.4 Connection data: I/O interface [X1]
A.2.3 Encoder [X2]
Encoder [X2]
Communication protocol Heidenhain EnDat 2.1 and 2.2
Cable [m] l ≤ 25 m, screened
Design in accordance with Heidenhain
specification
Signal level DATA, SCLK [V] 5 V (differential, RS422, RS485)
Angle resolution/number of lines [Bit/U] 16
Limit frequency SCLK [MHz] 1
Encoder supply (from the controller)
Voltage [V ] 5(-0%…+5%)
Current [mA] ≤ 200
Sense line for power supply not supported
Tab. A.5 Connection data: Encoder [X2] (input)
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