
9 2331-20 POWER METER MODULE
179
1
2
3
4
5
6
7
8
9
APPX
IDX
9.4.2 Insulation of Internal Circuit
In the 2331-20, the input circuit and alarm output are insulated
from the CAN bus as shown in the block diagram below. (With-
stand voltage: 2.21 kVAC, 50/60 Hz, Response current: 5 mA, 1
minute)
Insulation is not provided between the measurement input
terminals or between the CLAMP SENSOR INPUT terminals
and U INPUT terminals. Beware of electric shock and short-
circuiting. Moreover, be sure to cover the measured line
when live.
Analog
circuit
CH1
/ CH2
Me
asur
em
ent
Inp
u
t
Digital
circuit
In
s
u
la
ti
n
g
cir
cuit
Module-to-
module
communica-
tions circuit
CA
N bus
Con
nec
tor
Mod
u
le
ba
se
Po
w
e
r
Insulation
withstand voltage
of 2.21 kVAC
Insulation
withstand voltage
of 2.21 kVAC
AL
A
R
M
A
larm
ou
tpu
t
Ground
U
Se
n
s
o
r
M
easu
re
m
ent
Input
U
Содержание 2300 Smart Site
Страница 1: ...SMART SITE Instruction Manual 2300 February 2011 Revised edition 5 2300A981 05 11 02H...
Страница 13: ...Contents XII...
Страница 21: ...8 Service...
Страница 87: ...74 4 2304 20 PULSE MODULE...
Страница 105: ...92 5 2304 21 PULSE MODULE...
Страница 145: ...132 8 2321 20 WAVEFORM MODULE 8 1 4 Dimension Diagrams 103 9 1 Unit mm 96 1 110 1 103 3 1 94 6 1 68 5 1 4 1...
Страница 207: ...194 10 2332 20 POWER METER MODULE 10 1 4 Dimension Diagrams 94 5 1 103 3 1 103 9 1 110 1 96 1 45 5 1 4 0 5 Unit mm...
Страница 253: ...240 12 2342 20 OUTPUT MODULE...
Страница 275: ...262 14 2351 AIR MODULE 2352 20 WIRE MODULE...
Страница 285: ...272 15 2353 20 LAN MODULE...
Страница 317: ...304 18 2362 20 DC POWER MODULE...
Страница 345: ...332 20 2392 01 02 MODULE BASE...
Страница 347: ...334 21 Maintenance and Service...
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