13
NOTES:
When connecting
the LP2 probe to the
HSI interface, use the
connection labelled
STANDARD PROBE.
When the SSR output is
connected as normally
open (NO), the LP2
probe will remain in the
non-triggered (seated)
state if the power
supply is interrupted or
if the probe is damaged.
Recommended connection diagram for LP2 with HSI interface
HSI interface
1 0 V
2 Inhibit return
3 Inhibit
4 External LED 0 V
5 External LED 10 V
6 NO*
7 Common
8 NC**
10 Screen
CNC controller
Standard connector (3 way)
Controller connector (12 way)
11 Supply 0 V
12 Supply 12 V to 30 V
9 12 V to 30 V out (fused 100 mA)
Status
Output
SSR
Power
input
1 Probe input +
2 Probe input −
3 Screen
0 Vdc
12 Vdc to 30 Vdc
Screen
Controller protective earth
(also referred to as PE
starpoint or earthplate)
Probe
input
I/O supply
skip input
Connect either pin 6 or pin 8,
but do not connect both wires
Probe inhibit
function, see
HSI hard-wired
system interface
installation guide
(Renishaw part no.
H-5500-8554)
Inner spring pin
Outer spring pin
Probe holder xed socket for
LP2 probe
Controller reference ground
Probe
status
*Normally
open
(NO)
**Normally
closed
(NC)
Probe
triggered
Closed Open
Probe
seated
Open Closed
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