**Attention**: Read this resource material carefully and in its entirety before use, to ensure it is understood and used properly. Failure to properly follow the instructions in the resource materials DPAM provides may result in damage to your equipment. As a result, by using the resource materials, you are assuming the risks associated with modifying your equipment. DENSO holds no liability, implied or otherwise, for damage, injury or any legal responsibility incurred, directly or indirectly from the use of the resource materials, including any loss of data or damage to property which may occur by your use of the resource materials. The use of the resource materials are not recommended unless you have technical knowledge and functional experience with the equipment and related software. DENSO is unable to provide support, remote or otherwise, for the information included in the resource material, nor for the ancillary topics relating to the information included in the resource materials. Therefore, if you are not fully comfortable with it, we strongly recommend that you send your unit to one of our Regional Support Centers for repair. The information contained in the resource materials are subject to change at the sole discretion of DPAM.
If you are using the Mini I/O cable and are not able to read a 24V coming out it could be related to several issues.
Related Error codes:
Diagnostic #1: Determine if you are using external power mode.
Select I/O tab (F4)
Select Aux tab (F6)
Step 3:Select Int/Ext tab (F4).
Is controller set to internal or external?
Diagnostic #2: Is controller setup for NPN/PNP?
Pictures show a board that is currently setup for NPN.
Step 2:Check fuses on I/O board.
Check IC chips on board. New robot system comes with 2 new IC chips.
Diagnostic #3: Confirm Mini I/O pinout
Please visit DENSO Wave website:
You will need to register if you don’t have a login. Download the RC7 user manuals and look for Mini I/O (CN 5) pin out. Please confirm all wiring of the 24V circuit.
***If external power is used check and confirm all wiring of external device.