Scale interface ﴾3 × 15W HDD sockets﴿
UCC MMI-2 provides a digital interface for Renishaw digital incremental encoders.
UCC MMI-2 can also be used with compatible 3rd party encoders.
Connector details
The ports use 15-way high-density 'D' sockets. The connections for the sockets are shown in the table below.
NOTE:
If the machine scale is of a different format (e.g. analogue, single-ended) then this will require an external adaptor.
Pin no.
Function
1
Reserved
2
0 V scale supply
3
Error -
4
Reference mark -
5
B signal -
6
A signal -
7
+V scale supply
8
+V scale supply sense
9
0 V scale supply sense
10
/Limit switch Q/ (active low)
11
Error + or /limit switch P/ (active low)
12
Reference mark +
13
B
14
A
15
0 V scale supply (inner screen)
Shell
Screen
UCC MMI-2 installation guide
www.renishaw.com
Issued 08 2020
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