Mesa Electronics

The 4I30 is a stackable PC/104 card with four 32 bit up/down counters with quadrature count inputs and per channel index inputs. The 4I30 is intended for robotic, motor control, measurement, and instrumentation applications. The 4I30 has selectable TTL or RS-422 levels on its quadrature and index in

The THCAD is a frequency to voltage converter type A-D designed for high noise environments like plasma voltage monitoring for torch height controls. The THCAD is available in three voltage ranges, 0-5V, 0-10V and 0-300V. When used for plasma voltage monitoring, the 5V and 10V versions require an ex

The THCAD is a frequency to voltage converter type A-D designed for high noise environments like plasma voltage monitoring for torch height controls. The THCAD is available in three voltage ranges, 0-5V, 0-10V and 0-300V. When used for plasma voltage monitoring, the 5V and 10V versions require an ex

The 7I87 is remote isolated eight channel +-10V analog input card. All channels have 12 bit resolution and selectable averaging. All inputs are galvanically isolated from the communication and remote power. A buffered A-D reference voltage is provided for ratiometric applications. All inputs have 10

The 7I85S is a four channel encoder plus 8 differential output plus one channel RS-422 interface for Mesa's Anything I/O series of FPGA interface cards. The 7I85S is designed for motion control applications. The 7I85S has four TTL or differential encoder inputs including index, eight differential ou

The 7I85 is a five channel RS-422 serial plus four channel encoder interface for Mesa's Anything I/O series of FPGA interface cards. The 7I85 is designed for motion control applications. A common usage of the 7I85 would be connecting up to four serially interfaced drives to four of the 7I85's five f

The 7I84 is a remote isolated 32 input and 16 output digital I/O card. The 7I84 is identical to the 7I84D except that it has sourcing type outputs (PNP). The 16 outputs are 5VDC to 28VDC sourcing drivers with 300 mA maximum current capability. Outputs have per output short circuit protection, overvo

The 7I83 is remote isolated six channel +-10V analog output card intended for analog drive interfacing or other +-10V analog output applications. The analog outputs, drive enables and field power are galvanically isolated from the communications link. Analog outputs have 13 bit resolution and a 2.5

The 7I78 daughtercard/breakout board for use with MESA's 25 pin I/O FPGA cards like the 5I25. The 7I78 is designed for interfacing up to 4 Axis of step & dir step motor or servo motor drives and also provides a spindle encoder interface, and an isolated analog spindle control. All step and direction

The 7I77 is daughtercard/breakout board for use with MESA's 25 pin I/O FPGA cards like the 5I25. The 7I77 is designed for interfacing up to 6 Axis of analog servo motor drives and also provides 48 isolated I/O points for general purpose field I/O use. Six +-10V analog outputs and six encoder inputs

The 7I75 is a breakout card for Mesa's 25 pin I/O FPGA cards. In addition to providing a breakout function, the 7I75 protects the FPGA card from excessive input voltages and ESD. The 7I75 protects FPGA I/O from accidental contact from external voltages of +12 and -5V with built in diode clamps and 5

The 7I74 is a 8 channel RS-422 interface for Mesa's 25 pin I/O FPGA cards. The 7I74 has 8 independent receive and transmit channels. One transmit channel has a independent drive enable for bus or 2 wire half duplex systems. Serial I/O connectors are RJ45 jacks allowing standard CAT5 cables to be use

The 7I73 is a remote real time pendant or control panel interface. The 7I73 uses a high speed real time RS-422 link for host communications and can support update rates up to 10K updates per second so there is no detectable delay or roughness in the control panel or pendant interface. The 7I73 suppo

The 7I72 is a remote isolated 48 output card. The 48 outputs are 5VDC to 28VDC sinking drivers (common + field power) with 300 mA maximum current capability. All outputs have LED status indicators. Outputs have per output short circuit protection, overvoltage clamps and per driver chip thermal shutd

The 7I71 is a remote isolated 48 output card. The 48 outputs are 5VDC to 28VDC sourcing drivers (common + field power) with 300 mA maximum current capability. All outputs have LED status indicators. Outputs have per output short circuit protection, overvoltage clamps and per driver chip thermal shut

The 7I69 is a remote digital I/O card with 48 digital I/O bits. All I/O bits are 5V TTL compatible open collector type drivers with 15 mA sink capability per I/O pin. When output pins are set high, they may be used as inputs. Each I/O pin has a 3.3K pullup for direct connection with switches, optose

The 7I66-8 is a 8 output and 16 input remote isolated digital I/O card. The 7I66-8 inputs sense positive inputs relative to a common field ground. Input impedance is 22K Ohms and inputs can range from 5VDC to 32VDC. All I/O pins have LED status indicators. Outputs are sourcing type drivers capable o

The 7I70 is a remote isolated 48 input card. The 7I70 inputs sense positive inputs relative to a common field ground. Input impedance is 10K Ohms and input voltage can range from 5VDC to 32VDC. All inputs have LED status indicators. The input common field ground is galvanically isolated from the com

The 7IA0 is a 48 input, 24 output isolated I/O card. The 7IA0 provides 24 isolated 36VDC 2.5A output drivers and 48 isolated inputs. All output drivers are low saturation voltage MOSFETs for low power dissipation. Each of the 24 output switches is isolated from the others, allowing high side, low si

The 7I65 is a eight axis analog servo interface intended for operation with MESA's Anything I/O cards in motion control applications. The 7I65 has eight 16 bit DAC channels and eight TTL or differential encoder inputs. In addition the 7I65 has eight 12 bit + sign A-D inputs, eight isolated motor ena

The 7I53 is a twelve channel encoder interface plus two channel RS-422 interface for Mesa's Anything I/O series of FPGA interface cards. The 7I53 is designed for motion control and measurement applications. One of the 7I53's serial links support RS-485 operation. Encoder inputs can be TTL or differe