Azbil DCP31 - Page 169

7-59
Chapter 7. PARAMETER SETUP
(3)EquivalentcircuitwhenNnumberofSSRsareconnectedin
series
  Formulas(3)and(4)formulasmustbesatisfied.
  (3)formula V
SSR/MIN
≤I
O
×Z+V
D
≤V
O
/N
  (4)formula V
SSR'
≤V
SSR/MAX

(V
SSR'
=I
O
×Z+V
D
)
(4)EquivalentcircuitwhenNnumberofSSRsareconnectedin
parallel
  Formulas(5)and(6)formulasmustbesatisfied.
  (5)formula V
SSR/MIN
≤I
O
/N×Z+V
D
≤V
O
  (6)formula V
SSR'
≤V
SSR/MAX

(V
SSR'
=I
O
/N×Z+V
D
)
DCP31 SSR 1
I
O
(V
O
)
V
SSR'
Z
V
D
SSR N
+
–
V
SSR'
Z
V
D
– –
+ +
DCP31 SSR 1
+
–
+
–
I
O
(V
O
)
V
SSR'
Z
V
D
SSR N
+
–
V
SSR'
Z
V
D
I
O
/N I
O
/N