Safety Signals 213
User Guide v 2.3 — September 2015 UltraSync-E, If Equipped
16.6.4 Safety Signals
Safety signals are non-configurable fixed signals hardwired to the safety relay inside the
UltraSync-E controller. These signals are intended to connect to the IMM safety gate and E-
stop circuits to ensure user safety. The system will not run unless these signals are properly
connected.
Figure 16-13 Safety Signals Screen
Signal Name Description Pin (s)
IMM E-Stop OK The switch contact must be OPEN when the IMM
emergency stop device is being actuated. Opening
the switch contact causes emergency stop of valve
gate stem movement.
19, 20
IMM Safety Gates Closed The switch contact is CLOSED when safety devices
on the IMM (e.g. gates) allow injection of plastic. The
signal must be the result of limit switch contact
series of mold area safety devices according to
EN201.
17, 18
Controller E-Stop OK E-Stop button on UltraSync-E controller. OPEN when
the UltraSync-E controller emergency stop device is
being actuated. Opening the switch contact must
cause emergency stop of the IMM. (2 Channels)
1, 2, 3, 4
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