Measurement Computing ZonicBook 618E rev.3.4 - Manual (Page 77)

Digital I/O 9
Applies only to eZ-TOMAS and eZ-NDT
Digital I/O
The top row of the front panel includes a removable screw-terminal block for 8 Digital I/O Connections.
Other connectors are discussed elsewhere.
ZonicBook/618E 929195 Digital I/O 9-1
¾ ZonicBook/618E’s Digital I/O is only applicable to eZ-TOMAS and eZ-NDT.
¾ The following output sink current ratings apply:
150 mA/output continuous
500 mA output peak (<100 µs)
150 mA total continuous for the entire bank of 8 outputs
¾ Sourcing must be supplied by the user and should be between +5 and +24 VDC.
ZonicBook/618E has 8 digital I/O screw-terminal connectors and one digital common connector. The
9 screw connections are located on a removable block on the front panel.
Points to note:
• To use ZonicBook/618E’s Digital I/O, either eZ-TOMAS or eZ-NDT software must be used.
• All configurations pertaining to digital I/O are controlled by software and can be updated by the
software at any time.
• Each digital I/O channel is capable of directly driving relays.
• All 8 digital inputs can be read back as part of the scan group of an acquisition.
Typical Digital Output Setup Using a Relay Coil