11
HW1
HW0
Pin
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CPU
X12
X4
BA C7000 for EC Tower | EN | 01-2019 | 1000755
RS232 - BMS port (SUB-D 9)
RS232 - service port (SUB-D 9)
Fuse T2A
Jumper X6: Pos. A: Circuit board in download mode
Contrast settings for the display
Real-
time
clock
Technical data:
Dimensions: 270 x 110 x 40 mm
Electrical supply: 24(+15 %) VAC
Power consumption: 14 VA
Fuse: 2 A inactive
Operating temperature: 5 °C to 40 °C
Storage temperature: -30 °C to 60 °C
3.4 C7000 Advanced - Terminal (C7000AT)
Pin Designation Function
14 Port 2-L
RS485 BMS bus*
13 Port 2-H
12 Port 1-L
RS485 I/O bus
11 Port 1-H
10-3 Free terminal None
2 GND
Electrical supply
1 +24 VAC
Driver module for
RS485-2 (BMS bus)
Driver module for
RS485-1 (IO bus)
The pictures shows the position of the
jumper if the circuit board is located at
the end of the bus.
Details on the driver module, see next
page.
Reset button
* for “SDC/MIB” protocol, the Stulz bus has to be
connected here.