HEIDENHAIN TNC 370 D - Page 39

3–36 TNC 370 D Mounting and Electrical Installation July 02
X23 Connection to Logic Unit
HRA 110
D-sub terminal
(male) 9-pin
Assignment
1 RTS
2 0 V
3 CTS
4 +12V + 0.6 V (Uv)
5 Do not use
6 DSR
7 RxD,
8 TxD,
9 DTR
Housing External shield
X31 Power Supply
HRA 110
Terminal Assignment
1 + 24 Vdc
2 0 V
Power supply: 24 Vdc VDE 0160, basic insulation
Max. current consumption: 200 mA