YASKAWA V7 Technical Manual page 80

5.19 MULTI-FUNCTION OUTPUT TERMINALS (Term. MA, MB, MC, P1, P2, PC)
n057 : Contact Output (external
terminals MA, MB, & MC)
n058 : Open Collector Output
(external terminals P1 & PC)
n059 : Open Collector Output
(external terminals P2 & PC)
A contact, or two different open collector outputs,
can be programmed to change states during any of
the conditions indicated in Table 5-3.
If an open collector output is applied to a DC relay, the relay MUST be diode
protected, as shown in the recommended configuration below.
Recommended
Configuration for
DC Relays
IMPORTANT
P1
•
DIODE
P2
PC
C
5-28
MULTI-FUNCTION
Drive
CONTACT OUTPUT
o o 250Vac 1A OR LESS
MA
30Vdc 1A OR LESS
o o
MB
(FACTORY SETTING
MC
IS FOR SIGNAL
DURING OPERATION)
P1
MULTI-
FUNCTION
OPEN
COLLECTOR
P2
OUTPUTS
48Vdc AT
50mA MAX.
PC
48Vdc MAX. *
*
DC
*
RELAY
* Customer
supplied