Appendix B Electrical Specifications - Microscan MS-890 User Manual

Electrical Specifications
Appendix B — Electrical Specifications
Maximum Operating Power: 24 Watts
Power Requirement: 10 to 28VDC, 200mV p-p max. ripple, 230mA @ 24VDC (typ.)
Trigger, New Master, Input 1: 4.5 to 28 VDC (optoisolated)
Connectors at the base of the MS-890 unit::
• Power Connector
• Host 25-Pin Connector
• Trigger Connector
Caution: Be sure that all cables are connected BEFORE applying power
to the system. Always power down BEFORE disconnecting any cables.
Power Connector: 3-pin microchange plug
1 Power Ground
2 N/C
3 Power 10 to 28 VDC (in)
Caution: If using your own power supply, verify correct connection of power and ground
lines. Incorrect connections or use of "Chassis ground," "Power ground," and "Signal
ground" lines could cause equipment and/or software failure.
Trigger Connector: 4-pin microchange socket
1 Power 10 to 28 VDC (out)
2 NPN
3 Ground
4 N/C
Programming Connector: 9-pin D-sub plug
2 RX232
3 TX232
5 Signal Ground
9 Boot Mode
Note: RS-422 and RS-232 are both enabled by default in the MS-890.
A-4
Pin 1
Pin 25
2 1
3
1 2
MS-890 Industrial Automation Scanner User Manual
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