Terminal Strips, Power Cables - gefran BUy-1020 Manuel D'utilisation

3.2.5. Terminal Strips, Power Cables

The two pluggable terminal strips, on the regulation card, consist of:
Terminals Name
X2-1 +24V
X2-2 0V 24V Reference potential for the +24V power supply
X2-3 TIM
X2-4 RESET Remote reset of the alarm condition
X2-5 MCMD
X2-6 0V 24V
X2-7 SIN
X2-8 SIN
X2-9 SOUT Cascade connection for the Slave unit
X2-10 SOUT Cascade connection for the Slave unit
X3-75 OK
X3-76 OK
The power terminal strip consists of the following terminals:
Terminals
C Connection to the intermediate circuit of the inverter
D Connection to the intermediate circuit of the inverter
CR Connection to the braking resistor
BR Connection to the braking resistor
PE Ground connection
Cable sizes of the power terminals CR,BR
Model
BUy-1020
BUy-1050
BUy-1065-6 ... BUy-1085
Cable sizes of the regulation board terminals
Terminals
1 ... 76
43-GB
Function
Input power supply (TIM, RESET)
External alarm connection
Command starting the Slave braking
procedure
Reference potential for the signal controlling
the start of the Slave unit
Command starting the Slave unit
Command starting the Slave unit
Contact without the OK relay potential (closed
= OK)
Contact without the OK relay potential (closed
= OK)
Function
Maximum permissible Cable Cross-Section
flexible [mm]
4...16
4...16
0.75...35
Maximum permissible Cable Cross-Section
flexible [mm]
0.35 ... 1.5
—————— Braking Unit ——————
I/O Volt. max.
O 24V
–
I 15...30V
I 15...30V
O 24V ± 5%
–
I 8...30V
I 8...30V
O 8...30V
O 8...30V
O 250Vca
O 250Vca
Volt. max.
BU-1020 BU-1065-6 BU-1075-5
I/O
BU-1050
BU-1085
I 820Vdc 1200Vdc
I 820Vdc 1200Vdc
O 775Vdc 1150Vdc
O 775Vdc 1150Vdc
– –
multi-core [mm]
2.5...25
2.5...25
0.75...50
multi-core [mm]
0.35 ... 1.5
Curr. max.
200mA
–
3.2...6.4 mA
3.2...6.4 mA
30 mA
–
16 mA
16 mA
16 mA
16 mA
1A
1A
tbu0025g
Curr. max.
1000Vdc I peak
1000Vdc I peak
965Vdc I peak
965Vdc I peak
–
tbu0030g
AWG
12...4
12...4
18...0
tbu0035g
AWG
22 ... 16
tbu0040g