1
C
C
C
o
o
o
n
n
n
d
d
d
i
i
i
t
t
t
i
i
i
o
o
o
n
n
n
s
s
s
a
a
a
n
n
n
d
d
d
C
C
C
a
a
a
u
u
u
t
t
t
i
i
i
o
o
o
n
n
n
s
s
s
f
f
f
o
o
o
r
r
r
I
I
I
n
n
n
s
s
s
t
t
t
a
a
a
l
l
l
l
l
l
a
a
a
t
t
t
i
i
i
o
o
o
n
n
n
1
Conditions of Installation (for the Explosion-Proof Type)
Power supply box type
Input
P
i
= 0.931 [W]
U
i
= 43 [V]
I
i
= 170 [mA]
C
i
= 7.1 [µF]
L
i
= 0.75 [mH]
Conditions for ordinary appliances connected to the insulation barrier:
The voltage to ground of the input power supply and in the instrument shall not exceed 250 VAC, 50/60 Hz or
250 VDC during normal operation and even during a fault.
The E(IS) shall be an intrinsically safe explosion-proof grounding pin for maintenance.
14
13
GND
電源
DC20V〜35V
信号回路
10
11
12
ﾃﾞｰﾀ
入出力
入力
電源
一般電気機器
非危険場所
絶縁ﾊﾞﾘﾔ
1
2
3
4
5
6
重量表示器
GZD01
1
2
3
4
5
信号回路
電源回路
E(IS)
1
2
3
4
5
危険場所
ﾒﾀﾙｺﾈｸﾀ
ﾒﾀﾙｺﾈｸﾀ
線径0.5mm
4芯ｼｰﾙﾄﾞ線
2
線径0.5mm
5芯ｼｰﾙﾄﾞ線
2
専用ｹｰﾌﾞﾙ（はかりｹｰﾌﾞﾙ）
重量測定回路
重量測定器
出力電圧 +12V
ｲﾝﾀﾌｪｰｽ電圧 +6.8V
Input power
supply
Non-hazardous area
Hazardous area
Data
input/output
Ordinary electric
appliances
Power supply voltage:
20 VDC to 35 VDC
Signal circuit
Insulation barrier
Output voltage: +12 V
Interface voltage: +6.8 V
Metal connector
Power supply
circuit
Metal connector
Signal circuit
4-core shielded cable,
Cross section: 0.5 mm
2
Weight display
GZD01
Weight measurement circuit
Weight measuring
instrument
Dedicated cable for the scale (scale cable)
5-core shielded cable,
cross section: 0.5 mm
2
