Industrologic, Inc. reserves the right to change any product's features, specifications, documentation, warranties, fee schedules, and conditions at any time and without notice.
Industrologic products are provided as printed circuit board level assemblies. Some Industrologic products may include mechanical packaging assessories which are provide for the purchaser's convenience, and are not intended to be final assembly enclosures.
Industrologic products are provided with the understanding that the purchaser will determine fitness for any particular application as well as achieve compliance with any particular specifications or regulations as required or desired for that application.
Industrologic's obligation under this Warranty is limited to replacement with a new or repaired unit to the original purchaser. The unit must be returned, and replacements obtained from Industrologic, Inc. or the Distributor or OEM from whom it was purchased.
This warranty will not apply if, in the judgment of Industrologic, Inc., damage or failure of the product has resulted from accident, alteration, misuse, abuse, connection to or operation with incompatible signals or power sources, or improper installation.
Under no circumstances shall Industrologic, Inc. be liable to purchaser or any third party for any loss of profits or other direct or indirect costs, expenses, losses, or consequential damages arising out of or as a result of any defects in or failure of Industrologic products or any part or parts thereof.
THIS WARRANTY IS IN LIEU OF ANY OTHER WARRANTY, EITHER EXPRESSED OR IMPLIED, AS TO DESCRIPTION, QUALITY, MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE OR USE, OR ANY OTHER MATTER.
Products must be returned by original purchaser with a Return Materials Authorization (RMA) number issued by Industrologic, Inc. or the Distributor or OEM from whom it was purchased, authorizing its return. Current repair or replacement fees and procedures will be related during the issue of the RMA number.
Warranty or repair units must be returned with postage and insurance paid by purchaser. Industrologic, Inc. is not responsible for damages or loss during shipment.

The 1 inch spacers can be installed in either direction so that the screw thread is sticking out of either the T51 or the T51-RSL. This allows the two boards to be connected together and to be mounted facing either toward or away from the mounting surface. The only other hardware that is needed is four more 6-32 screws with heads matching your panel and application.
LED current: 15 ma at 5 volts
Relay coil voltage: 12 to 16 volts
Relay coil current: 30 ma at 12 volts nominal
Relay contact voltage: 30 volts DC or AC maximum
Relay contact current: 10 amps
Manufacturerer's type: Omron G5LE-14 series or equivalent
The relay on the T51-RSL is activated when P3.7 on the T51 is brought "low". This prevents the relay from activating when the microcontroller on the T51 is first turned on, since the power-up state of all of the port bits is "high". The LED's on the T51-RSL are turned on when the T51 IO pins they are connected to are brought "low".
Although eight LEDS are available on the T51-RSL it should be noted that the microcontroller on the T51 should not be used to operate all eight LED's at once! Refer to the T51 Reference Manual for more information about this restriction.
Since the LED's and the individual switches on the T51-RSL DIP switch are both connected to the IO pins of the microcontroller on the T51, closing one of the switches will also turn on the LED connected to that pin. In this case it is acceptable for any number of the LED's to be turned on, because the current operating them is going through the switches and not through the microcontroller.
With this sharing of the IO pins by the switches and LED's, it is possible to use some of the LED's as status indicators, and to use the remaining switches to read program configuration or setup information.
