96M11555 Always ground the frame ground terminal or the ground terminal when using a switching regulator. KEYENCE recommends the use of separate power supplies in this situation. Reference „ Installation location Avoid locations such as the following when installing the CA-DC21E: Illumination Expansion Unit CA-DC21E Instruction Manual CAUTION Read this manual before using the product in order to achieve maximum performance.

When using the CA-DC21E and the CC-Link expansion unit at the same time Connect the CC-Link expansion unit CA -NCL10E directly to the controller, and then connect the CA-DC21E to the left side of the CC-Link expansion unit. [For the CV-5000 Series] Dimensions CA-DC21E (with the attachment installed) [Front] Attachment (supplied) 38 [Side] 19.4 116.7 7.1 CA-DC21E Reference The CC-Link expansion unit cannot be connected to the left side of the CA-DC21E. 35.9 CC-Link unit CA-NCL10E 150.5 83.3 65.