System connection

SPA3 earth bonding connections

SPA3 and UCC S5 earth bonding scheme

Interconnection diagram

SPA3 and UCC S5 interconnection diagram with REVO-2

 

Key

Description

Key

Description

1

Head cable

6

24 V power supply (supplied)

2

CAT 5 300 mm cable (supplied)

7

25 V - 80 V power supply (optional purchase)

3

16 / 0.2 mm earth connection

8

Air filter

4

MCU connection

9

48 V power supply (supplied)

5

CAT 5 ethernet cable (5 m cross-over cable supplied)

  

REVO-2 head connector

PH20 head connector 

The cable connection to the REVO-2 head uses a standard 15-way high-density D connector. The cable should be connected and terminated as detailed below. It is mandatory that the Renishaw universal machine cable is used.  The part number for a 15 metre length version is A-5669-0015. Other lengths are also available (refer to the price list for further detail).

15-way HDD socket pin number (quill)Function Core colour 15-way D plug pin number (controller)

11

Comms D+ 

Green 

1

2

0 V

Black

2

1

Comms U+

Orange

3

7

0 V

White

4

13

Motor B0

Blue

5

3

+20 V

Red

6

4

Motor A2

Grey

7

10

Motor A0

Pink

8

9

0 V

Green / yellow

9

12

Comms D-

Green / black

10

6

Comms U-

Orange / black

11

8

+20 V

Clear

12

14

Motor B1

Violet

13

15

Motor B2

Yellow

14

5

Motor A1

Brown

15

Shell

 

Outer screen

Shell

 

NOTE: Ensure that the green / yellow core is not shorted to the outer screen at either end of the cable. This can be eliminated by using a small piece of heat shrink or other suitable method.

Preparation of Renishaw universal machine cable for quill mounted systems

PH20 quill adaptor cable termination

Preparation of Renishaw universal machine cable for shank mounted systems

PH20 shank mount cable termination

Temperature compensation connector

Temperature compensation connector

Pin numberChannelPin numberChannel
 1 Channel 1 input 20 Channel 1 return
 2 Channel 2 input 21 Channel 2 return
 3 Channel 3 input 22 Channel 3 return
 4 Channel 4 input 23 Channel 4 return
 5 Channel 5 input 24 Channel 5 return
 6 Channel 6 input 25 Channel 6 return
 7 Channel 7 input 26 Channel 7 return
 8 Channel 8 input 27 Channel 8 return
 9 Channel 9 input 28 Channel 9 return
 10 Channel 10 input 29 Channel 10 return
 11 Channel 11 input 30 Channel 11 return
 12 Channel 12 input 31 Channel 12 return
 13 Channel 13 input 32 Channel 13 return
 14 Channel 14 input 33 Channel 14 return
 15 Channel 15 input 34 Channel 15 return
 16 Channel 16 input 35 Channel 16 return
 17 Reserved 36 Reserved
 18 Reserved 37 Reserved
 19 Reserved Shell GND

The thermistors for each channel connects between the CH input and CH return numbers. The return signals are NOT zero volts and MUST NOT be connected to any zero volt signal, GND or screen.

NOTE: For more information regarding the set up and usage of axis and work piece sensors, please read the temperature compensation page of this installation guide.