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A5:M2 Electronic Control Unit SpecificationsA5:M2 Electronic Control Unit Specifications

FEATURES

• Exceptional environmental tolerances allow for a wide range of mounting locations• Built rugged for mobile or stationary control• Provides configurable conditioned 5V and 8V sensor power supplies• Supports J1939 (CAN) and J1587 (J1708) data links• Tested to SAE standards (J1455, J1211, J1113, J1960)• Built-in fault detection and diagnostics• Programmable current control - Programmable dither period and amplitude

A5:M2

The A5:M2 is an electronic hydraulic (EH) control unit. It can function as a general-purpose control capable of fitting into varied applications by simply changing the software application level. A key feature of this unit is the ability to configure the inputs and the outputs in many different combinations.

ENVIRONMENTAL SPECIFICATIONS

Housing Die-cast aluminum Operating Temperature Range -40° C to +105° CSystem Voltage–Nominal 12V/24VSystem Voltage–Permitted Range 9V/32VRadiated Immunity 15.0 kHz to 1.0 GHz @100 V/MStorage Temperature Range (Normal) -50° C to +155° COutput Short Circuit Tolerance Between Output and Batt+/Batt-Input Short Circuit Tolerance Between Input and Batt+/Batt-Humidity Tolerance 115% NSV, 90% relative humidity over operating temperature rangeSalt Spray Tolerance 115% NSV with 5% salt spray for 48 hours at +35° CChemical Splash Immunity Diesel fuel, engine/machine oil & SAE J1455 chemical agentsVibration(shock isolated components tolerance) 8.00 G rms random vibration from 24-2000 Hz in three orthogonal planesMoisture Leakage (sealant pressure tolerance) +/- 35 kPa against water and water vapor Electrostatic Environment Zero damage during exposure to electrostatic painting processMax Source Current Current drawn from battery with maximum (5) drivers fully loaded-13A

1 +Battery Input2 -Battery Input 3 Key Switch Input 4 Frequency Output 5 Differential Speed Sensor 1 (+) Input6 Differential Speed Sensor 1 (-) Input 7 Switch to Ground/Switch to Battery Input 8 Switch to Ground/Switch to Battery Input9 Switch to Ground/Switch to Battery Input

10 On/Off 2A Low Side Driver Output 11 On/Off 2A Low Side Driver Output 12 On/Off 2A Low Side Driver Output 13 On/Off 2A Low Side Driver Output 14 +Battery Input 15 -Battery Input 16 Extra Sourcing Driver Return –17 Extra Sourcing Driver Return –18 Differential Speed Sensor 2 (+) Input19 Switch to Ground/Switch to Battery Input 20 Switch to Ground/Switch to Battery Input 21 Switch to Ground/Switch to Battery Input 22 PWM/Frequency Input 23 PWM/Frequency Input 24 +Battery Input25 -Battery Input26 Proportional 2A Sourcing Driver Output 27 Proportional 2A Sinking Driver Output 28 PWM/Frequency Input 29 PWM/Frequency Input 30 PWM/Frequency Input31 PWM/Frequency Input32 Proportional 2A Sourcing Driver Output33 Proportional 2A Sinking Driver Output34 Proportional 2A Sourcing Driver Output 35 Proportional 2A Sinking Driver Output

36 Active/Passive Analog Input 37 Active/Passive Analog Input 38 Active/Passive Analog Input 39 Active/Passive Analog Input40 Proportional 2A Sourcing Driver Output 41 Proportional 2A Sinking Driver Output 42 Proportional 2A Sourcing Driver Output 43 Proportional 2A Sinking Driver Output 44 Active/Passive Analog Input 45 Active/Passive Analog Input 46 Active/Passive Analog Input 47 Active/Passive Analog Input 48 Proportional 2A Sourcing Driver Output 49 Proportional 2A Sinking Driver Output 50 Proportional 2A Sourcing Driver Output 51 Proportional 2A Sinking Driver Output 52 Differential Speed Sensor 2 (-) Input 53 CAN 2.0B Data Link A (Shield) – 54 CAN 2.0B Data Link B (Shield) –55 Sensor Return –56 Sensor Return –57 SAE J1708 Data Link (-) – 58 Proportional 2A Sourcing Driver Output 59 Proportional 2A Sinking Driver Output60 Differential Speed Sensor 3 (+) Input 61 Differential Speed Sensor 3 (-) Input 62 Differential Speed Sensor 4 (+) Input 63 Differential Speed Sensor 4 (-) Input 64 CAN 2.0B Data Link A (+) – 65 CAN 2.0B Data Link A (-) – 66 CAN 2.0B Data Link B (+) –67 CAN 2.0B Data Link B (-) –68 5V/8V Sensor Power Supply (330 mA) – 69 5V/8V Sensor Power Supply (330 mA) – 70 SAE J1708 Data Link (+) –

CONNECTOR PIN ASSIgNMENTS

Pin Function Type Pin Function Type

PROCESSINg ELEMENTS Microprocessor MAC 7131Processor Speed 40 MHzFlash ROM 512 KBSRAM 160 KBEEPROM 32 KBADC 10 bit

COMMUNICATION LINkS CAN Data Link / SAE J1939 Protocol 2J1708 Data Link / SAE J1587 Protocol 1

SENSOR POwER SUPPLIES Programmable 5V/8V Sensor Supply @ 330 mA 2

INPUTS Config. Switch to Ground/Switch to Battery 6Key Switch (+Batt) 1Prog. Analog Input (Active/Passive) 8PWM/Frequency Input/Switch to Ground 6Differential Speed Input (Passive)* 4Battery Monitor 1

OUTPUTS On/Off Sinking Drivers (2.0 A) 4PWM Driver, 2 Wire Pairs (2.0 A)** 8

210 mm

180 mm

15 mm

39.5 mm

SpecificationsA5:M2 Electronic Control Unit Specifications

* For single-ended inputs, one line is left open.** Can be separated into 16 individual on/off drivers