Modules
30
nVision Operation Manual
Connecting your RTD to the RTD100 Module
Your nVision RTD100 module has been shipped with an IP67 rated, M8 connector (P/N: 3953). The terminal block based connector allows you to attach your
RTD sensor for 2-, 3-, or 4-wire connections. Care must be taken to install the RTD connector shell properly to ensure the robust IP67 sealing.
1
RTD sensor element connection requirements:
•
100Ω Platinum RTD with:
•
TCR of 385, 3926, or 3911
•
Cable diameter of 3.5 to 5.0mm [0.14 to 0.2 inches] with smooth, continuous covering adequate for IP67 sealing.
•
Stranded conductor cross section of 0.14 to 0.5mm
2
[0.0002 to 0.0008 in
2
].
2
For your ease in sourcing this connector, the following sources of supply may be used:
•
Phoenix Contact:
•
Order Number: 1501265, or Part Number: SACC-M8MS-4CON-M-SW
•
Binder:
•
Part Number 99-3383-100-04
3
RTD sensor element cable preparation:
(a)
Strip approximately 12.0mm [0.5 in] outer insulation from RTD cable.
(b)
Strip the individual RTD element sense wires approximately 4.0mm [0.16 in].
(c)
Install 3 piece sealing system onto the cable assembly. Take care to place parts in proper order and orientation.
12.0 m
m
4.0 mm
Lubricate here with
DOW 111 (
See Step
4
)
Wiring connection hardware
may vary.
