A Technical appendix
Festo – GDCP-CMMP-M0-HW-EN – 1511c – English 79
A.2 Supported encoders
Resolver
Type Protocol Interface Comment
Standard – [X2A] Transmission ratio 0.5 ±10 %,
excitation voltage 7 Vrms
Tab. A.31 Supported resolvers
Digital encoders
Type Protocol Interface Comment
Yaskawa
∑-encoder
Yaskawa-
OEM protocol
[X2B] Yaskawa Sigma-1 Type A
Tab. A.32 Supported digital encoders
Analogue encoders
Type Protocol Interface Comment
ROD 400
ERO 1200, 1300,
1400
ERN 100, 400,
1100, 1300
– [X2B] Heidenhain, encoder with zero im
pulse and reference signal
Tab. A.33 Supported analogue encoders
EnDat encoders
Type Protocol Interface Comment
ROC 400
ECI 1100, 1300
ECN 100, 400,
1100, 1300
EnDat 2.1 (01/21)
EnDat 2.2 (22)
[X2B] Heidenhain single-turn absolute en
coder with/without analogue signal
ROQ 400
EQI 1100, 1300
EQN 100, 400,
1100, 1300
EnDat 2.1 (01/21)
EnDat 2.2 (22)
[X2B] Heidenhain multi-turn absolute en
coder with/without analogue signal
LC 100, 400 EnDat 2.1 (01)
EnDat 2.2 (22)
[X2B] Heidenhain absolute length measure
ment equipment
Tab. A.34 Supported EnDat encoders