Product data
86
M-Module Mezzanine I/O
MEN M-Module Mezzanine I/O
■ 16 inputs 0..155V
■ Constant current inputs
■ Debouncing circuit
■ Interrupt generation
■ Load on ground
■ Optical isolation
■ 16 inputs 0..155V
■ Constant current inputs
■ Debouncing circuit
■ Interrupt generation
■ Load on supply voltage
■ Optical isolation
M32 – 16 Binary Inputs
Binary Inputs
■ Input load on supply voltage
■ FET constant current source inputs
■ Input voltage ranges:
■■ 5..40V; 2.5..3.5mA (high level)
■■ 5..180V (M-Module version for extended
temperature range)
■■ 0..1V; 0..0.2mA (low level)
■ Input clamping voltage: 39V, ±15%
■ Switching time for input change: 3µs typ.
Debouncing Time
■ 14ms (defined by PLD programming)
Miscellaneous
■ Debouncing circuit
■ Interrupt generation with maskable
interrupt
Peripheral Connections
■ Via front panel on a shielded 25-pin D-Sub
receptacle connector
■ Via carrier board (rear I/O)
M-Module Characteristics
■ A08, D16, INTA, INTB, IDENT
Electrical Specifications
■ Isolation voltage:
■■ 500V DC between isolated and digital side
■■ Voltage between the connector shield and
isolated ground is limited to 180V using a
varistor; AC coupling between conn. shield
and isolated ground through 47nF capacitor
■ Supply voltage/power consumption: +5V
(4.85V..5.25V), 50mA typ.
■ MTBF: 300,000h @ 50°C
Software Support
■ MEN Driver Interface System
(MDIS for Windows, Linux, VxWorks, QNX,
RTX, OS-9)
Binary Inputs
■ Input load on ground
■ FET constant current source inputs
■ Input voltages and currents:
■■ 5..40V; 2.5..3.5mA (high level)
■■ 5..180V (M-Module version for extended
temperature range)
■■ 0..1V; 0..0.2mA (low level)
■ Switching time for input change: 3µs typ.
Debouncing Time
■ 14ms (defined by PLD programming)
Miscellaneous
■ Debouncing circuit
■ Interrupt generation with maskable interrupt
Peripheral Connections
■ Via front panel on a shielded 25-pin D-Sub
receptacle connector
■ Via carrier board (rear I/O)
M-Module Characteristics
■ A08, D16, INTA, INTB, IDENT
Electrical Specifications
■ Isolation voltage:
■■ 500V DC between isolated and digital side
■■ Voltage between the connector shield and
isolated ground is limited to 180V using a
varistor; AC coupling between conn. shield
and isolated ground through 47nF capacitor
■ Supply voltage/power consumption: +5V
(4.85V..5.25V), 50mA typ.
■ MTBF: 300,000h @ 50°C
Mechanical Specifications
■ Dimensions: conforming to
M-Module Standard
■ Weight: 67.5g
Environmental Specifications
■ Temperature range (operation):
o 0..+60°C or -40..+85°C
o Airflow: min. 10m
3
/h
■ Temperature range (storage): -40..+85°C
■ Relative humidity range (oper.): max. 95% nc
■ Relative humidity range (storage):max.95% nc
■ Altitude: -300m to + 3,000m
■ Shock: 15g/0.33ms, 6g/6ms
■ Vibration: 1g/5..2,000Hz
Software Support
■ MEN Driver Interface System
(MDIS for Windows, Linux, VxWorks, QNX,
RTX, OS-9)
M31 – 16 Binary Inputs