Yaskawa J7 Drive - Manual (Page 18)

1-6
DATA FUNCTION DESCRIPTION*
S1 Input 1 Factory setting is " Forward Run/Stop " (1).
(Forward run when closed, stop when open)
S2 Multi-Function-Input 2 Factory setting is " Reverse Run/Stop " (1).
(Reverse Run when closed, stop when open)
S3 Multi-Function-Input 3 Factory setting is " Fault Reset " (1).
S4 Multi-Function-Input 4 Factory setting is "External Fault
(NO contact)
" (1).
S5 Multi-Function-Input 5 Factory setting is " Multi-step Speed
Reference 1
" (1).
SC Sequence common for terminals S1-S5. Common terminal for sequence inputs.
FS Frequency reference power supply +12 VDC
FR Frequency reference input 0 to +10V/100% (20K ohms) or 4-20 mA (250 Ω)
FC Frequency reference input common 0 V
MA Multi-function contact output – NO contact Factory Contact capacity:
MB Multi-function contact output – NC contact Setting 250 Vac at 1A or below
MC Multi-function contact output – Common is "Drive 30 Vdc at 1A or below
Running "
AM Multi-function analog monitor (+) Factory setting is
" Output frequency "
0-10V = 0-100%
Monitor output: 0 to +10V; 2 mA maximum.
AC Analog monitor common 0 V
Table 1-3. Terminal Functions and Signals of Control Circuit
NOTES:
1. These inputs have factory settings based on 2-wire reset. For 3-wire reset definitions, see Figure 1-6.
Continued 1.4 ELECTRICAL INSTALLATION