Changing The Button Cell For The Real-Time Clock (Rtc) - Peak PCAN-Router Pro FD User Manual

PCAN-Router Pro FD – User Manual
Type of transceiver
High-speed-CAN (ISO 11898-2)
Transceiver installed by default.
Low-speed-CAN (ISO 11898-3)
Transceiver only on request.
Single-Wire-CAN (SAE J2411)
Transceiver only on request.
Attention! Electrostatic discharge (ESD) can damage or destroy
components on the card. Take precautions to avoid ESD.
Do the following to activate the CAN termination:
1. Disconnect the device from the power supply.
2. Remove the two upper screws on the front and back of the
housing.
3. Pull out the housing cover.
4. Use a slotted screwdriver and set the switch of the desired
CAN channel from off to on.
5. Insert the housing cover.
6. Fasten the four screws to the front and back of the housing.
4.3 Changing the Button Cell for the Real-
Time Clock (RTC)
The real-time clock (RTC) installed in the PCAN-Router Pro FD is
supplied by a button cell of the IEC type CR1620 (3 V) as long as the
device is switched off (without power supply).
Termination at switch position
Off
none
4.7 k for
CAN_L and CAN_H
9.1 k for CAN_SW
16
On
120  between
CAN_L and CAN_H
1.1 k for
CAN_L and CAN_H
2.1 k for CAN_SW