Digital Input Modules / PhotoMOS Output Module Digital Input Modules   EX9041D EX9052D EX9053D Input Channels 14 8 16 Isolation Isolation with Common Sources 6 diff & 2 common ground Non-isolated Isolation Voltage 3750 Vrms 5000 Vrms Non-isolated Digital Level 0 +1V max +1V max +2V max Digital Level 1 +4V to +30V +4V to +30V +4V to 30V Input Impedance 3K Ohms 3K Ohms 820 Ohms Power Input +10V to +30VDC Power Consumption 0.9W 0.6W 0.9W