Nortech Systems XUSR User Manual

Page of 156
Chapter 3 - SmartController Operation
56
Adept SmartController User’s Guide, Rev. E
Remote Manual Mode
The Front Panel provides for a Manual Mode circuit (see 
, and 
, and your robot manual for further details about the 
customer Remote Manual Mode circuitry).
The Adept Front Panel, or customer-supplied panel, must be incorporated into the robot 
workcell to provide a “Single Point of Control” (the operator) when the controller is 
placed in Manual mode. Certain workcell devices, such as PLCs or conveyors, may need 
to be turned off when the operating mode switch is set to Manual mode. This is to ensure 
that the robot controller does not receive commands from devices other than from the 
MCP, the single point of control.
If the user needs to control the Manual/Automatic mode selection from other control 
equipment, then a custom splitter cable or complete replacement of the Adept Front Panel 
may be required. See 
 for the Front Panel schematic. In this situation, 
a pair of contacts should be wired in series with the Adept Front Panel Manual/Automatic 
mode contacts. Thus, both the Adept Front Panel and the customer contacts need to be 
closed to allow Automatic mode.
User Manual/Auto Indication
Two pairs of pins on the XUSR connector (pins 9, 22 and 10, 23) provide a voltage-free
contact to indicate whether the Front Panel and/or remote Manual/Automatic switches 
are closed. The user may use these contacts to control other mechanisms (for example, 
conveyor, linear modules, etc.) when Manual mode is selected. The load on the contacts 
should not exceed 40VDC or 30VAC at a maximum of 1A.
User High Power On Indication
In the CAT-3 version of the SmartController (see 
+
 controlled, normally open 
relay contact, on the XDIO connector (pins 45 and 46, see 
), will close 
when High Power has been enabled. The user can use this feature to power an indicator 
lamp, or other device, that signals High Power is On. The limit on these contacts is 1 A at 
30VDC or 30VAC.
WARNING: 
Do not wire customer-supplied 
Manual/Automatic contacts in parallel with the Adept 
Front Panel switch contact. This would violate the “Single 
Point of Control” principle and might allow Automatic 
(high-speed) mode to be selected while an operator is in 
the cell.