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2-2 Part Names and Functions
2-18
Connector Pin Arrangement of Serial Ports A and B
Pin number
Signal name
Name
1 NC
Not
connected.
2 SD
Send
data
3 RD
Receive
data
4
RS
Request to send
5
CS
Clear to send
6
+5V
5-V output (250 mA max.)
7 NC
Not
connected.
8 NC
Not
connected.
9 SG
Signal
ground
Precautions
for Correct Use
Make sure that the total current capacity of devices being supplied power is
250 mA max. before using the 5-V power supply from pin 6. The capacity of the
PT's 5-V output is 250 mA max. at 5 V ±5%.
Connector Pin Arrangement of Serial Port B (Isolated RS-422A) (NS15
Only)
Pin number
Signal name
Name
1
RDA
Receive data (-)
2
RDB
Receive data (+)
3
SDA
Send data (-)
4
RDB
Send data (+)
5
RSA
Request to send (-)
6
RSB
Request to send (+)
7
Functional ground
Precautions
for Correct Use
A screwdriver that is thin only at the tip will not fit all the way into the hole. Use
a small flat-blade screwdriver with a consistent thickness. The tightening torque
is 0.4 to 0.5 N
⋅
m.
Summary of Contents for NS - REV 12
Page 2: ......
Page 22: ...20 ...
Page 34: ...1 4 Procedure for Running NS series PTs 1 12 ...
Page 54: ...2 2 Part Names and Functions 2 20 ...
Page 116: ...3 11 RS 232C RS 422A Selector DIP Switch 3 62 ...
Page 144: ...4 4 Recommended Connector Cables 4 28 ...
Page 174: ...5 3 Connecting to Host via EtherNet IP 5 30 ...
Page 246: ...6 11 Verifying Tags 6 72 ...
Page 279: ...Appendix 2 Dimensions A 19 NS5 V1 V2 Cable Connection Dimensions ...
Page 332: ......
Page 333: ......