PACcubes I/O modules

The standard PACcubes I/O module PCR-M110 can be used as I/O module but also as independent controller.

Technical data

Processor ARM Cortex-M3 core 120MHz
RAM 128 kByte RAM
Internal flash 1 MByte Flash
SD card yes (intern) 4 Gbyte
Operating system RTX ARM
Interfaces 1 * USB, programming interface, CAN over USB
System bus (In rail) 1 * CAN 2.0B
Controller software
Programming software		 iPAC/PACstudio
Power supply min. 5V, typical 24V, max.30V
Max. dissipation power min. 0.1W, typical 0.6W, max. 3W (with 6 relays)
Digital Input 6 * DI or AI
Analog Input 6 * AI or DI
Digital Output 6 * relays, 230V~/30V-/5 A
PWM Output 2 * PWM LowSideSwitch
Further technical data...
  Min normal Max Unit
Controller   Cortex M3    
RAM   128 kByte    
Flash   1024 kByte    
Dimension   99*108*22,5   mm
V-Supply 5 24 30 V
I_Supply@24V & no relay 20 25 50 mA
I_Supply@24V & 6x relay 69,8 74,8 99,8 mA
P_Total (6x relay) 0,349 1,7952 2,994 W
Temperature range 0 20 60 °C
Terminal diagram
Terminal Signal Type Description Mode of operation
10 Relay 1 A Output Relay 1 250V~/30V- | 5 A
11 Relay 1 B Output Relay 1 250V~/30V- | 5 A
12 Relay 2 A Output Relay 2 250V~/30V- | 5 A
13 Relay 2 B Output Relay 2 250V~/30V- | 5 A
20 Relay 3 A Output Relay 3 250V~/30V- | 5 A
21 Relay 3 B Output Relay 3 250V~/30V- | 5 A
22 Relay 4 A Output Relay 4 250V~/30V- | 5 A
23 Relay 4 B Output Relay 4 250V~/30V- | 5 A
30 Relay 5 A Output Relay 5 250V~/30V- | 5 A
31 Relay 5 B Output Relay 5 250V~/30V- | 5 A
32 Relay 6 A Output Relay 6 250V~/30V- | 5 A
33 Relay 6 B Output Relay 6 250V~/30V- | 5 A
40 GND      
41 AI1 Input   0-32 V
42 AI2 Input   0-32 V
43 AI3 Input   0-32 V
50 GND      
51 AI4 Input   0-32 V
52 AI5 Input   0-32 V
53 AI6 Input   0-32 V
60 PWM1 Output   LowSideSwitch
61 VCC      
62 PWM2 Output   LowSideSwitch
63 VCC      
EEPROM (I2C)
  Min normal Max Unit
Size   8   kByte
Clock   400   kHz
WriteCylces   1.000.000    
DataRetention   40   Years
SD card (SDIO, internal)
  Min normal Max Unit
Size   4   GByte
Class   10    
InterfaceSpeedRead   2   MB/s
InterfaceSpeedWrite   2   MB/s
CAN 2.0B
  Min normal Max Unit
Load (Unit)   120   1/Load
BitRate 10 250 1000 kBit

Circuit diagram

Schaltbild PCR-M110.png (71.4 KiB)

Inputs and outputs of the PCR-M110 I/O module

Digital output relay

Block

In PACstudio, the relays are called over the function block digital output in the library I/O blocks.

OUT1 = Relay 1
OUT2 = Relay 2

Further technical data about the relays

  Min normal Max Unit
V_AC (RMS)     250 V~
I_AC (RMS)     5 A
V_DC     30 V-
I_DC     5 A
Zyklen@no Load   10.000.000    
Zyklen@3A   100.000    
Contact Resistance     100 mOhm

Analog input voltage

Block

In PACstudio, the voltage outputs are called over the function block Analog input in the library I/O blocks.

IN1 = Analog input 1
IN2 = Analog input 2

Further technical information about voltage measurement

  Min normal Max Unit
Range 0,08   32 V
Resolution (native, 12Bit)   7,81   mV
Resolution (oversampling, 15Bit)   1   mV
Accuracy@Fullscale over Temp   103,97   mV
f_Sample (every channel)   2000   Hz
Number of Channel   6    

PWM output

Block

In PACstudio, the PWM outputs are called over the function block PWM output in the library I/O blocks.

Further technical information about the PWM output

  Min normal Max Unit
V_DC 0 24 55 V
I_DC   2   A
Duty(10Bit) 0   1  
Frequency 0.2   50.000 Hz
Channel   2