YOKOGAWA ADMAG AXR User Manual page 39

Two-wire magnetic flowmeter integral flowmeter
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 WIRING EXAMPLE (TIIS Explosion Proof Type)
Table 4.6.5
Current Output, Pulse Output, Status Output and Alarm Output (TIIS Explosion Proof Type)
Connection
Current Output
In this case,
Communication is
possible
(up to a distance of
2 km when a CEV
cable is used.)
Pulse Output
In this case,
No communication is
possible when a five-
wire cable is used.
Pulse Output
In this case,
No communication is
possible when a four-
wire cable is used.
Status Output
Alarm Output
In this case,
No communication is
possible when a five-
wire cable is used.
AXR Terminal
Cable
Resistance:R1[Ω] �
+
SUPPLY
Cable
Resistance:R2[Ω]
+
Grounding resistance
DO
of 100 Ω or less (When
the optional code A is
selected: grounding
resistance of 10 Ω)
AXR Terminal
Cable
Resistance:R1[Ω] *9
+
SUPPLY
Cable
Resistance:R2[Ω] *9
+
DO
Grounding resistance
of 100 Ω or less (When
the optional code A is
selected: grounding
resistance of 10 Ω)
AXR Terminal
Cable Resistance:R1[Ω] *9
+
SUPPLY
Cable Resistance:R2[Ω] *9
+
DO
Grounding resistance
of 100 Ω or less (When
the optional code A is
selected: grounding
resistance of 10 Ω)
AXR Terminal
+
SUPPLY
Cable
Resistance:R1[Ω]
Cable
Resistance:R2[Ω]
+
DO
Grounding resistance
of 100 Ω or less (When
the optional code A is
selected: grounding
resistance of 10 Ω)
Description
Hazardous area Non-hazardous area
JIS Class A
* 9
+
*9
0.0236 × (R1 + R2 + R3) + 14.7 ≤ E1 [V] ≤ 42
In the case of R3 = 250 [Ω]
0.0236 × (R1 + R2) + 20.6 ≤ E1 [V] ≤ 42
Hazardous area Non-hazardous area
0.0236×(R1+R2)+14.7
JIS Class A
*1: This supply voltage requires a power
source with a maximum output current
of no less than E3/R.
Hazardous area Non-hazardous area
0.0236×(R1+R2)+14.7
JIS Class A
*2: This supply voltage requires a power
source with a maximum output current
of no less than (E4/R+0.0236).
Hazardous area Non-hazardous area
0.0236×﴾R1
JIS Class A
*9
*9
External
Power Supply
30 V DC,
120 mA max
<4. WIRING>
Distributor, etc.
R3
E1
R3[Ω]:Load Resistance
42 *10
E2[V]
E2
*7
R
*1
E3:30 V DC max
+
*6
Electric
counter
E4[V]
30
*2
*7
E4
R
+
*6
Electric
counter
42 *10
+
+
[
]
R2﴿
14.7
E2
V
E2
Magnetic
valve
Relay
AC Power Supply
IM 01E30D01-01EN
4-14
*10
*10

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