Description of the CAN Resistor Emulator card for HIL Connect hardware
The CAN Resistor Emulator card is designed to offer PT1000
or NTC resistor emulation capability. It relies on a discrete resistor array
that achieves the desired resistance by toggling individual resistors through
low-resistance relays.
CAN Resistor Emulator card revisions
Table 1. Card revisions
Code |
Revision |
Part number |
LI |
1.0 |
24174 |
LQ |
1.1 |
24504 |
LX |
1.2 |
24642 |
CAN Resistor Emulator card hardware specification
Table 2. Hardware Specification
Parameter |
Value |
Type |
Resistor emulator |
Number of channels |
8 |
Input signal range |
CAN message |
Output range |
0..655350 Ω |
Resolution |
10 Ω |
Accuracy |
±0.1 % ±0.5 Ω |
Update rate |
5 ms |
CAN Resistor Emulator card hardware settings
Table 3. Hardware Options
Option |
Method |
Possible options |
CAN ID
selection |
Via internal or external rotary switch |
CAN ID set from 0 to 15 |
CAN Resistor Emulator card connector data
Table 4. Connector data
Parameter |
Value |
Connector outline |
 |
PCB connector part number |
1289320000 |
Mating connector part number |
1277530000 |
CAN Resistor Emulator card pinouts
Table 5. Pinout - X1
Connector |
Pin |
Resistor channel |
X1 |
1 |
R1+ |
X1 |
2 |
R1+ |
X1 |
3 |
R1- |
X1 |
4 |
R1- |
X1 |
5 |
R2+ |
X1 |
6 |
R2+ |
X1 |
7 |
R2- |
X1 |
8 |
R2- |
X1 |
9 |
R1+ |
X1 |
10 |
R1+ |
X1 |
11 |
R1- |
X1 |
12 |
R1- |
X1 |
13 |
R2+ |
X1 |
14 |
R2+ |
X1 |
15 |
R2- |
X1 |
16 |
R2- |
Table 6. Pinout - X2
Connector |
Pin |
Resistor channel |
X2 |
1 |
R3+ |
X2 |
2 |
R3+ |
X2 |
3 |
R3- |
X2 |
4 |
R3- |
X2 |
5 |
R4+ |
X2 |
6 |
R4+ |
X2 |
7 |
R4- |
X2 |
8 |
R4- |
X2 |
9 |
R3+ |
X2 |
10 |
R3+ |
X2 |
11 |
R3- |
X2 |
12 |
R3- |
X2 |
13 |
R4+ |
X2 |
14 |
R4+ |
X2 |
15 |
R4- |
X2 |
16 |
R4- |
Table 7. Pinout - X3
Connector |
Pin |
Resistor channel |
X3 |
1 |
R5+ |
X3 |
2 |
R5+ |
X3 |
3 |
R5- |
X3 |
4 |
R5- |
X3 |
5 |
R6+ |
X3 |
6 |
R6+ |
X3 |
7 |
R6- |
X3 |
8 |
R6- |
X3 |
9 |
R5+ |
X3 |
10 |
R5+ |
X3 |
11 |
R5- |
X3 |
12 |
R5- |
X3 |
13 |
R6+ |
X3 |
14 |
R6+ |
X3 |
15 |
R6- |
X3 |
16 |
R6- |
Table 8. Pinout - X4
Connector |
Pin |
Resistor channel |
X4 |
1 |
R7+ |
X4 |
2 |
R7+ |
X4 |
3 |
R7- |
X4 |
4 |
R7- |
X4 |
5 |
R8+ |
X4 |
6 |
R8+ |
X4 |
7 |
R8- |
X4 |
8 |
R8- |
X4 |
9 |
R7+ |
X4 |
10 |
R7+ |
X4 |
11 |
R7- |
X4 |
12 |
R7- |
X4 |
13 |
R8+ |
X4 |
14 |
R8+ |
X4 |
15 |
R8- |
X4 |
16 |
R8- |