A
Technical appendix
50
Festo – GDCP-CMMD-AS-HW-EN – 1404NH – English
I/O-interface – Axis 1
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]
8
Output reaction time
[μs]
<
250
Protective function
Short circuit against AGND
Tab. A.4
Connection data: I/O-interface [X1.1]
I/O-interface [X1.2] – Axis 2
Like I/O-interface [X1.1], but for axis 2
Tab. A.4
A.2.3
Encoder [X2.1] , [X2.2]
Encoder [X2.1] – axis 1
Communication protocol
Heidenhain EnDat 2.1 and 2.2
cable
[m]
l
≤
25 m, screened
Design in accordance with Heidenhain spe-
cification
Signal level DATA, SCLK
[V]
5 V (differential, RS422, RS485)
Angle resolution/number of lines
[Bit/U]
16
Limit frequency SCLK
[MHz]
2
Encoder supply (from the controller)
Voltage
[V DC]
5 (-0 % … +5 %)
Current
[mA]
≤
200
Sense line for power supply
not supported
Tab. A.5
Connection data: Encoder [X2.1/2] (input)
Encoder [X2.2] – axis 2
Like encoder [X2.1], but for axis 2
Tab. A.5
