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3.4.8 I/O Cables
The Tuba has three I/O ports (ANALOG INPUTS, DIGITAL INPUTS AND DIGITAL
OUTPUTS) which can be used to connect 2 analog inputs, 10 separate digital inputs and 6
separate digital outputs:
LABEL
I/O
ANALOG INPUTS GENERAL I/O COMMITTED I/O Total
Analog Input 2 - - 2
Digital Input
- 10 - 10
Digital Output
- - 6 6
3.4.8.1 Analog Inputs
The Tuba servo drive is equipped with two differential, freely-programmable analog inputs.
The
ANALOG INPUTS port has a 9-pin D-sub socket. When assembling an I/O cable for
analog input follow the instructions in Section 3.4.4 (Feedback and Control Cable Assemblies)
using a 9-pin D-sub plug with a metal case. The pins are described below.
Pin # Signal Function Pin Positions
1 ANLIN1+ Analog input 1 - positive
2 ANLIN1- Analog input 1 - negative
3 SUPRET Supply return
4 ANLIN2+ Analog input 2 - positive
5 ANLIN2- Analog input 2 - negative
6 ANLRET Analog return
7 — —
8 — —
9 ANLRET Analog return
CEL0040A-DWG
COR016A
Table 3-10: Analog Input Pin Assignments
Tuba -
Figure 3-27: Analog Inputs Connection Diagram
Tuba Installation Guide Installation
MAN-TUBIG (Ver. 1.3)
3-33