ATTENTION!
Provide independent conduits for the physical separation of signal,
control and power cables.
White LED: DC Voltage
Green LED: DI Enable
Green LED: + 15 V
Green LED: Brake On
Red LED: Fault
S1: line voltage:
S2: braking voltage
Figure 3.7: Connection points of the CDB1 board
XC4 Terminal Strip
1
DIT-A
Braking resistor thermostat input
2
DIT-B
3
NA1
Digital output RL1:
4
C1
With Fault
5
NF1
6
NA2
Digital Output RL2:
7
C2
With ground fault
8
NF2
Digital input 1:
9
DI1
General disable
Common point of the digital input
10
COM1
DI1
CDB1
10772987
XP
P
ON
ON
S1
1
2
1
ON
ON
S2
1
2 3 4
XC2
1
5
XC6
41
41
N2
N3
1
2
N3: synchronism output (fiber optic emitter)
N2: synchronism input (fiber optic receiver)
Table 3.2: Signals at connector XC4
Function
Installation and Connection
N
XN
N4
IN
1 2
GND
OUT
XC1
1314
C
C
B
B
B
B
K1
K1
NA
NF
NA
NF
3
4
5
6
7
8
9 10
XC4
Specifications
NC - Normally closed contact
Contact rating:
Maximum voltage: 240 Vac
Maximum current: 1 A
NC - Normally closed contact
C - Common
NO - Normally open contact
Isolated digital input
High level ≥ 18 V
Low level ≤ 3 V
Input voltage ≤ 30 V
Input current: 11 mA @ 24 Vdc
DBW03 | 23