17 multi-function input terminals (term. s1-s5), Multi-function input terminals (term. s1-s5) -20 – Yaskawa J7 Drive User Manual
Page 55
5-20
The multi-function input terminals can be activated in one of two ways:
The multi-function inputs are configured using rotary switch SW7, which is located above the upper
row of control circuit terminals and can be set with a small screwdriver.
NOTE: All power must be removed from the Drive before SW7 can be set.
(1)
Customer supplied component
Factory settings:
2-Wire control 3-Wire control
n36 :
Terminal S2 Function
n36
2
2
n37 :
Terminal S3 Function
n37
5
0
n38 :
Terminal S4 Function
n38
3
3
n39 :
Terminal S5 Function
n39
6
6
These seven parameters select the input signal function for terminals S1 thru S5, and can be
independently set.
Parameter settings are checked whenever the enter key is pressed. A parameter set failure (
Err
) will
occur if any of the following conditions are detected:
•
Two parameters contain the same value (
n36
thru
n39
).
•
Both the Accel/Decel Hold (data
16
) and the Up/Down (data
34
) functions have been selected.
Table 5-2 lists the possible data setting values and their descriptions for these parameters.
S1
External
Contacts
External wiring for PNP inputs
Drive
+24VDC
Power Supply
(1)
(–)
(+)
S2
n36
S3
n37
S4
n38
S5
n39
SC
SW7 set
to PNP
S1
External
Contacts
External wiring for NPN inputs
Drive
S2
n36
S3
n37
S4
n38
S5
n39
SC
SW7 set
to NPN
5.17 MULTI-FUNCTION INPUT TERMINALS (Term. S1-S5)
Type of input
Description
NPN
A contact closure must be made between a multi-function terminal (S1 to S5) and SC in order
(Factory Setting)
to activate that input.
PNP
A DC voltage (+24) must be present on a multi-function input terminal (S1 to S5) in order
to activate that input. NOTE: The minus (-) side of the 24 VDC supply must be connected to SC.