V
a)
b)
LED
LED
LED
t
s
CM-IWS.1
IEC 61557-8
CM-IWS.2
IEC 61557-8
CM-IWS.2: 0-400 V AC, 45-65 Hz
CM-IWS.1: 0-300 V DC
CM-IWS.1
CM-IWS.2
CM-IWS.1
CM-IWS.1
AC- DC- AC/DC
L (CM-IWS.2)
w
KE.
LED
IT AC
DC
IT AC
0-250 V AC, 15-400 Hz
DC
DC
w
KE
L+, L- (CM-IWS.1) .
S2-S3
LED
test/reset
S1-S3
test/reset
16
