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Scienlab Regenerative AC Emulator
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Keysight SL1200A Series
–
Operating Instructions
3 Connection and Assembly
Pin assignment
Description
19 - 20
Feedback from internal key release switch
17 - 18
Connection
terminals for external release (when using a “test bench
guard” for example)
(pre-equipped or unused with jumper)
3 - 4 & 5
–
6
Connection terminals for external emergency stop button (2 channels;
pre-equipped or unused with jumpers/bridges)
9-10 & 11-12:
Feedback from internal emergency stop push button (2 channels; when
using a “test bench guard” for example)
13 - 14 & 15 - 16 Feedback system status emergency stop (from both the internal and ex-
ternal emergency stop), conditions are as follows:
•
if the safety relay is off (logic path is off), the feedback contacts of the
safety relay are open,
•
if the safety relay is on and an emergency stop (external or internal) is
triggered, the feedback contacts of the safety relay are closed,
•
if the safety relay is on and an emergency stop (internal or external) is
pressed, the feedback contacts of the safety relay are open
Table 4: Pin assignment Release and Emergency stop In/Out
The figure below shows the overview of the emergency/safety contact:
Figure 6: Overview of emergency concept of Regenerative AC Emulator
Summary of Contents for SL1200A Series
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