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Electrical Connectors, Pinout Table, and Supply Power Table
PT-400 Se
ries Pi
n Out Table
6 Pin
Bayonet
4-20 mA
0-5 / 0.5-4.5 / 1-5 VDC
0-10 VDC
RS-485
A + Excitation
+ Excitation
+ Excitation
+ Excitation
B - Excitation
+ Output
+ Output
- Excitation
C
N/C
- Output
- Output
N/C
D
N/C
- Excitation
- Excitation
B (Tx-)
E
N/C
N/C
N/C
A (Tx+)
F
N/C
N/C
N/C
Case Gnd
4 Pin
Bayonet
A + Excitation
+ Excitation
+ Excitation
N/A
B - Excitation
+ Output
+ Output
N/A
C
N/C
- Output
- Output
N/A
D
N/C
- Excitation
- Excitation
N/A
4 Pin
DIN
1 + Excitation
+ Excitation
+ Excitation
+ Excitation
2 - Excitation
+ Output
+ Output
A (Tx+)
3
N/C
- Output
- Output
B (Tx-)
4
Case
Ground
- Excitation
- Excitation
- Excitation
4 Pin
M12
1 + Excitation
+ Excitation
+ Excitation
+ Excitation
2 - Excitation
+ Output
+ Output
A (Tx+)
3
N/C
- Output
- Output
- Excitation
4
N/C
- Excitation
- Excitation
B (Tx-)
Cable
Red + Excitation
+ Excitation
+ Excitation
+ Excitation
Grn
N/C
+ Output
+ Output
B (Tx-)
Wht
N/C
- Output
- Output
A (Tx+)
Blk - Excitation
- Excitation
- Excitation
- Excitation
Shld
Gnd
Gnd
Gnd
Flying Leads
Red + Excitation
+ Excitation
+ Excitation
+ Excitation
Grn
No wire
+ Output
+ Output
B (Tx-)
Wht
No wire
- Output
- Output
A (Tx+)
Blk - Excitation
- Excitation
- Excitation
- Excitation
Shld
No wire
No wire
No wire
No wire
Grn/
Ylw
Case
Ground
No wire
No wire
No wire
N/C indicates no connection
For alternate pinouts, please consult factory
PT-400 Series Supply Power Table
4-20 mA
0-5 / 0.5-4.5 / 1-5 VDC
0-10 VDC
RS-485
Power Supply
9-28 VDC
9-28 VDC
12.5-28 VDC
9-28 VDC
A
F
E
D
B
C
+
3
2
4
1
A
B
D
C
1
2
3
4