Analog Input

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1 6ES7331-7KF02-0AB0 SIMATIC S7-300, Analog Input SM331 - 8 channel isolated, U/I TC RTD, 9/12/14 bits, 20 pin

2 6ES7331-7PF01-0AB0 SIMATIC S7-300, Analog Input SM331 - 8 channel RTD, 40 pin

3 6ES7331-1KF02-0AB0 SIMATIC S7-300, Analog Input SM331 - 8 channel isolated, U/I, RTD, 40 pin

Analog Output

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1 6ES7332-8TF00-0AB0 SIMATIC S7-300, HART Analog Output SM332 - 8 channel, 4-20mA HART, 20 pin

2 6ES7332-5HF00-0AB0 SIMATIC S7-300, Analog Output SM332 - 8 channel isolated, U/I, 12 bits, 20 pin

Discrete Input

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1 6ES7321-1BL00-0AA0 SIMATIC S7-300, Digital Input SM321 - 32 channel isolated, 24Vdc, 40-Pin

Discrete Output

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1 6ES7322-1BL00-0AA0 SIMATIC S7-300, Digital Output SM322 - 32 channel isolated, 24Vdc, Fuse 0.5A, 40 Pin

2 6ES7322-1HF01-0AA0 SIMATIC S7-300, Digital Output SM322 - 8 channel isolated, Relay, 24Vdc 2A or 230Vac 2A, 1 X 20 Pin