Open Collector Output Modules Open Collector Output Modules   EX9042D EX9043D EX9044D EX9050D Output Channel 13 16 8 8 Isolation Isolation with Common power Non Isolation Isolation with Common power Non Isolation Isolation Voltage 3750Vrms 3750Vrms Load Voltage Max +30V Max Load Current 100mA 100mA 375mA 30mA Input Channel No Input 4 7 Isolation Isolation with Common Sources Non Isolation Isolation Voltage 3750Vrms Digital Level 0 1V Max 1V Max Digital Level 1 4V to 30V 3.5V to 30V Input Impedance 3K Ohms   Power Input +10V to +30VDC Power Consumption 1.7W 1.1W 1.7W 1.1W