K7L-UP-FLK
7
Specific Terminal Arrangements
External Reset
Use no-voltage contacts or NPN open collector.
4 to 20-mA Output
The load capacity is 500
Ω
max.
Relay Output
Connect the loads between terminals (1) and (2), and between (3)
and (4).
Note:
The external reset and 4 to 20-mA output commons are
internally isolated.
Internal Block Diagram
12
13
COM
6 V
4.7 k
Ω
7
8
-
+
L
-
+
500
Ω
Max.
2
1
Relay
3
4
Relay
Po
w
er s
u
pply
circ
u
it
X
X
Linear o
u
tp
u
ts circ
u
it
Dri
v
e circ
u
it
Reset
circ
u
it
External reset
4 to 20 mA o
u
tp
u
t
Microcomp
u
ter
EEP
ROM
Clock
circ
u
it
Display
Key
Back
u
p
circ
u
it
Comm
u
nications dri
v
er
Dri
v
e circ
u
it
Dri
v
e circ
u
it
Dri
v
e circ
u
it
Leakage detection circ
u
it
W
a
v
eform shaping circ
u
it
Comm
u
nications terminals
Contact o
u
tp
u
t
(alarm)
Contact o
u
tp
u
t
(leakage/disconnection)
Connecting Ca
b
le
Summary of Contents for K7L-UP-FLK
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