45
Technical data
and start-up
EVB1-350/400-40-HP
7.3
Pin Assignment of Control Plug (Device-side)
INFORMATION
For a continuity check on the HV interlock pins (
INT1
,
INT2
), the multimeter must be set to the diode
measurement setting because a bi-directional optocoupler is installed.
1.
GND
Earth (minus wiring system,
terminal 31)
2.
AUX
+12 V (plus wiring system,
terminal 30)
3.
EN
Enable (power ON, terminal 15)
4.
PWML
PWM-out
External fan
5.
PWMP
PWM-out
External pump
6.
CAN2L*
Reserve
7.
CAN2H*
Reserve
8.
APG
Analogue Protected Ground (RS232)
9.
CAN1L
CAN1 low
10.
CAN1H
CAN1 high
11.
RS232T
RS232 Transmit
12.
RS232R
RS232 Receive
13.
PRO
Enable firmware download
14.
CANG
CAN Ground
15.
RS232G
RS232 Ground
16.
RFK1
Feedback contact 1
(monitoring of redundant contactor)
17.
RFK2
Feedback contact 2
(monitoring of redundant contactor)
18.
RFKC
Shared connection of feedback
contact
19.
INT1
Interlock input
20.
INT2
Interlock output
21.
NAUS
Emergency stop (supply of contactors)
22.
TMP1*
Reserve
23.
TMP2*
Reserve
* =
Optional
