The adapter plugs directly into the Series 90-30 CPU-rack programmer port and connects to the documented RS-232 device. Commissioning preserves the port, cable and serial settings and verifies controlled SNP communication.
Important Notice: Confirm HE693SNP232A, the exact Series 90-30 CPU rack and programmer port, adapter orientation, RS-232 cable, connected-device settings, handshaking and communication evidence before release.
These documents are different: the first consolidates exact product and system data; the second provides model-specific installation checks, commissioning steps and acceptance guidance.