13-50 BE1-951 Testing and Maintenance 9328900990 Rev L
Mode 1 - On/Off/Pulse
Step 1: Prepare the x43 Virtual Switch for Mode 1 testing by transmitting the commands in
Table 13-75.
Table 13-75. x43 Mode 1 Test Commands
Command Purpose
A= Gains write access.
SL-N=NONE Zero out custom logic settings. Overwrite with LOGIC=NONE settings.
Y Confirm overwrite.
SL-N=MODE1 Sets MODE1 as custom logic name.
SL-43=1 Sets 43 for Mode 1 operation.
SL-VO1=43 Enables OUT1 operation.
EXIT;Y Exit and save settings.
Step 2: Prepare to monitor the virtual switch operation. An ohmmeter or continuity tester may be used
to monitor the contact status of OUT1.
Step 3: Transmit the commands in
Table 13-76 to the relay. These commands change the state of the
43 Switch to On.
Result: OUT1 contact closes and remains closed.
Table 13-76. x43 Mode 1 On Commands
Command Purpose
A= Gains write access.
CS-43=1 Selects 43 for On operation.
CO-43=1 Executes 43 for On operation.
Step 4: Transmit the commands in
Table 13-77 to the relay. These commands change the state of the
43 Switch to Off. It isn't necessary to gain access for the following steps unless the write access
timer expires:
Result: OUT1 contact opens and remains open.
Table 13-77. x43 Mode 1 Off Commands
Command Purpose
A= Gains write access.
CS-43=0 Selects 43 for Off operation.
CO-43=0 Executes 43 for Off operation.
Step 5: Transmit the commands in
Table 13-78. These commands pulse the 43 Switch On and Off
once.
Result: OUT1 contact closes for 200 milliseconds and returns to the open state.
Table 13-78. x43 Mode 1 Pulse Commands
Command Purpose
A= Gains write access.
CS-43=P Selects 43 for Pulse operation.
CO-43=P Executes 43 for Pulse operation.
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