數(shù)字量輸入輸出信號就是開關量信號，1或者0。模擬量信號有2種，電壓或者電流信號 ，一般是變送器傳過來的信號，比如用壓力變送器檢測水管壓力，它會輸出一個模擬信號4--20ma或者0-10V的信號給PLC，PLC來進行數(shù)據(jù)處理
Mitsubishi/三菱 晶體管輸入輸出模塊
FX3U-128MR-ES-A
FX3U-80MR-ES-A
FX3U-64MR-ES-A
FX3U-48MR-ES-A
FX3U-32MR-ES-A
FX3U-16MR-ES-A
FX3U-80MR-DS
FX3U-64MR-DS
FX3U-48MR-DS
FX3U-32MR-DS
FX3U-16MR-DS
FX3U-128MT-ES-A
FX3U-80MT-ES-A
FX3U-64MT-ES-A
FX3U-48MT-ES-A
FX3U-32MT-ES-A
FX3U-16MT-ES-A
FX3U-80MT-DS
FX3U-64MT-DS
FX3U-422-BD
FX3U-48MT-DS
FX3U-32MT-DS
FX3U-16MT-DS
FX3UC-32MT-LT
FX3U-232-BD
FX3U-485-BD
FX3U-CNV-BD
FX3U-USB-BD
FX3U-2HSY-ADP
FX3U-4AD-ADP
FX3U-4AD-PT-ADP
FX3U-4AD-TC-ADP
FX3U-4DA-ADP
FX3U-4HSX-ADP
FX3U-232ADP
FX3U-485ADP
FX3U-1PSU-5V
FX3U-4AD
FX3U-4DA
FX3U-7DM
FX3U-7DM-HLD
FX3U-20SSC-H
FX3U-32BL
FX3UC-1PS-5V
FX3UC-4AD
FX3U-FLROM-16
FX3U-FLROM-64
FX3U-FLROM-64L
FX2N-128MR-001
FX2N-80MT-D
FX2N-64MT-D
FX2N-48MT-D
FX2N-32MT-D
FX2NC-96MT
FX2NC-64MT
FX2NC-32MT
FX2NC-16MT
FX2N-48ER
FX2N-48ET
FX2N-32ER
FX2N-32ET
FX2N-16EX
FX2N-16EYR
FX2N-16EYT
FX2N-8ER
FX2N-8EX
FX2N-8EYR
FX2N-8EYT
FX2NC-32EX
FX2NC-32EYT
FX2NC-16EX
FX2NC-16EYT
FX2NC-16EX-T
FX2NC-16EYR-T
