3. Cabling
3-73
TI 32P01J10-01EN
Connecting Signal Cables with Base Plate for B
arrier
(S2BN5D)
The signal connections of the base plate for Barrier (model: S2BN5D) differ depending on the
signal type. The following table shows the terminal numbers and signal types.
Table Terminal Numbers and Signal Types (S2BN5D)
Intrinsic
safety
barriers
Terminal
number
Signal type (*1)
Case 1
Case 2
Case 3
Case 4
Case 5
Case 6
For analog
input
1
Two-wire
transmitter
input +
Current
input +
—
—
—
—
2
—
—
—
—
—
—
4
Two-wire
transmitter
input −
—
—
—
—
—
5
—
Current
input −
—
—
—
—
For analog
output
1
Analog output
+
—
—
—
—
—
2
—
—
—
—
—
—
4
Analog output
−
—
—
—
—
—
5
—
—
—
—
—
—
For digital
input
1
Digital input+
—
—
—
—
—
2
—
—
—
—
—
—
4
Digital input −
—
—
—
—
—
5
—
—
—
—
—
—
For digital
output
1
Digital output
+
—
—
—
—
—
2
—
—
—
—
—
—
4
Digital output
−
—
—
—
—
—
5
—
—
—
—
—
—
For
temperature
input
1
RJC
connection
—
RTD four-
wire type
current
RTD three-
wire type
current
RTD two-
wire type
current
Skid
resistance
current
2
Thermocouple
input +
Voltage
input +
RTD four-
wire type
input +
—
—
—
4
RJC
connection
—
RTD four-
wire type
current
source -
RTD three-
wire type
current
source -
RTD two-
wire type
current
source -
Skid
resistance
current
source -
5
Thermocouple
input -
Voltage
input -
RTD four-
wire type
input -
RTD three-
wire type
input -
—
Skid
resistance
input -
*1:
“—“ denotes that the terminal is not used. Do not connect any signal to it.
Oct. 5, 2018-00