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