MIDAC
INPUT/OUTPUT MODULE WITH PWM AND CAN BUS INTERFACE
Product description
CAN-BUS I/O expansion "SLAVE" module with ON/OFF and analog inputs - ON/OFF and PWM output. This compact unit has 14 pin highly configurable. Provided with automotive connector and housing IP65 or IP67. (see ARM unit to get an higher pin number)
Data sheet
CONTROL SYSTEM
Microcontroller Freescale
16bit, 25 MHz clock
Flash memory
64 KB
RAM memory
4 KB
EEPROM
1 KB for Parameters Storage
Additional Flash memory
256 KB for Data Logging and Black Box (only or Midac-BB)
Real time clock
with 240 byte RAM and rechargeable backup battery (only for Midac-BB)
CONNECTIVITY
1 CAN-BUS, CAN 2.0B (11 or 29-bit), ISO 11898-2 compliance, speed up to 1 Mbit/s, CAN-OPEN compatible.
Optional 2 serial lines standard RS232 (baud rate up to 57600 baud)
ELECTRICAL CHARACTERISTICS
Power Supply
9 30 Vdc (Operates on vehicle power supply directly)
Separated Power supply for the outputs and for the internal logic circuits.
Current requirements for the internal logic
max. 200 mA
Maximum current for the outputs
10 A (external fuse is required)
Internal watchdog safety relay, used to cut-off the power supply to the outputs in case hardware
or software failure.
Relay status is available as output on connector.
CERTIFICATIONS
The MIDAC unit (all models) is conformed to the following directives and standards required by 89/336 CE,
according to automotive standards
1) EMC generic standards for emissions, heavy industrial environment
Reference standard
EN 61000-6-4
Base standard
EN 55011 (Radiated RF emissions)
2) Electromagnetic immunity in heavy industrial environment
Reference standard
EN 61000-6-2
Base standard
EN 61000-4-3 (Radiated RF immunity);
EN 61000-4-4 (Fast transient "Burst");
EN 61000-4-6 (Conducted RF immunity)