Omicron CMC 156, Reference Manual

Page: 37 / 76

Technical Data
37
5.2.4 Binary Outputs Relays
4 Binary outputs relays (Binary outputs 1-4)
Type potential free contacts, software controlled
AC break capacity V
max
250 V
AC
; I
max
8 A; P
max
2000 VA
DC break capacity V
max
300 V
DC
; I
max
8 A; P
max
50 W
(see the following limit curve)
Inrush current 15 A (max. 4 sec. At 10 % ON period)
Electrical endurance 10
5
switching cycles at 220 V
ac
/ 8 A; ohmic
Time to stable closed
condition approx. 6 ms
Time to stable open condition approx. 10 ms
Bounce time
approx. 0.5 ms
Connection 4 mm banana sockets
Isolation Functional isolation to power outputs.
Reinforced isolation to all SELV interfaces
and to mains.
Table 15 Binary outputs relays
The following diagram shows the limit curve for direct voltage (for alternative
voltage a max. power of 2000 VA is achieved).
0
50
100
150
200
250
300
0 1 2 3 4 5 6 7 8
Current in A
Voltage in V / Power in
W
V
P
Figure 15 Limit curve of the relays of the binary outputs for direct voltage