Mitsubishi MELSEC-Q PLC QX40 Digital I/O expansion module, 24VDC, 16 digital input (positive common)
Mitsubishi MELSEC-Q PLC QX40-S1 Digital I/O expansion module, 24VDC, 16 digital input (positive/negative common)
Mitsubishi MELSEC-Q PLC QX40-TS Digital I/O expansion module, 24VDC, 16 digital input (positive common)
Mitsubishi MELSEC-Q PLC QX70 Digital I/O expansion module, 5/12VDC, 16 digital input (positive/negative common)
Mitsubishi MELSEC-Q PLC QX80 Digital I/O expansion module, 24VDC, 16 digital input (negative common)
Mitsubishi MELSEC-Q PLC QX40H Digital I/O expansion module, 24VDC, 16 digital input (positive common)
Mitsubishi MELSEC-Q PLC QX10 Digital I/O expansion module, 100-120VAC, 16 digital input (positive common)
Mitsubishi MELSEC-Q PLC QX50 Digital I/O expansion module, 48VDC/AC, 16 digital input (positive/negative common)
Mitsubishi MELSEC-Q PLC QX40 Digital I/O expansion module, 24VDC, 16 digital input (positive common)