CPU modules supporting the serial communication function are as follows.
- Q00UJCPU,Q00UCPU,Q01UCPU
- Q02UCPU 10102 or later (with GX Works2 1.15R or later or GX Developer 8.76E or later)
- Q03UDCPU, Q04UDHCPU, Q06UDHCPU, Q10UDHCPU, Q13UDHCPU, Q20UDHCPU, Q26UDHCPU 13062 or later
(with GX Works2 1.62Q or later)