Alternating Current Input/Output (Ac I/O) Module; Rtd Sensor Wiring Terminal; Rtd Wiring - Emerson DL8000 Instruction Manual

DL8000 Preset Instruction Manual
Caution
4-Wire RTD
Terminal
REF
+
–
RET

3.2.12 Alternating Current Input/Output (AC I/O) Module

Warning
Switchable I/O and
LEDs
3-18
Signal
CH 2 (+)
CH 2 (–)
CH 2 (RET)
Not Connected
You can induce ground loops by tying commons from various modules
together.
3-Wire RTD
Red
Red
Figure 3-15. RTD Sensor Wiring Terminal Connections
Table 3-4. RTD Wiring
4-Wire RTD
Red
Red Red, Jumper to REF
White
White
: The wire colors for the RTD being used may differ.
Note
EMC issues restrict the use of the AC I/O module only to devices using
a PM-12 power module. You CANNOT use the AC I/O module in a device
that uses a PM-24 power module.
The module has one bank of six DIP switches on its daughterboard
(see Figure 3-16), which controls the input/output status of each of the
six channels. Placing a switch in the ON position sets the
Modules
Terminal Designation
7 V+ RTD
8 V– RTD
9 Constant Current –
10
Jumper
Red
3-Wire RTD
Jumper to +
Red, Jumper to REF
White White, Jumper to RET
White
N/A
2-Wire RTD
Jumper
2-Wire RTD
Jumper to +
Jumper to –
Revised February-2016
Red
Jumper