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DigitalFlow™ XGS868i Startup Guide
13
Chapter 1. Installation
1.7.5
Wiring the Option Cards
The Model XGS868i can accommodate one option card in
Slot 1
and one option card in
Slot 2
. The following option
card functions are available only in the combinations listed in Table 14 on page 59:
•
Alarm Relays (Slot 1)
•
Analog Inputs (Slot 1)
•
Totalizer/Frequency Outputs (Slot 1)
•
RTD Inputs (Slot 1)
•
Analog Outputs (Slot 1)
•
MODBUS Communications (Slot 2)
•
MODBUS/TCP Communications (Slot 2)
•
Ethernet (Slot 2)
•
Foundation Fieldbus (Slot 2)
•
Data Logging (Slot 2) -
no wiring required
Wiring any option card installed in Slot 1 requires completion of the following general steps:
1.7.5.1
Preparing for Wiring
1.
Disconnect the main power and remove the rear cover.
2.
Install a cable clamp in the chosen conduit hole on the side of the electronics enclosure and feed a standard
twisted-pair cable through this conduit hole.
3.
Locate the 12-pin terminal block (J2) in Figure 10 on page 23 and wire the option card as indicated on the label
inside the rear cover (see Figure 3 on page 6 and Figure 11 on page 24). Secure the cable clamp.
IMPORTANT:
Because of the attached wiring label, all rear covers must remain with their original meters.
WARNING!
To meet CE Mark requirements, all cables must be installed as described in
Appendix A,
CE Mark Compliance
.
4.
If wiring of the unit has been completed, reinstall the rear cover on the enclosure and tighten the set screw.
Note:
Prior to use, the option card must be set up and calibrated. See Chapter 1, Programming Site Data, in the
Programming Manual
and Chapter 1, Calibration, in the Service Manual for detailed instructions.
For more specific instructions on particular option cards, proceed to the appropriate section(s) that follow.
Summary of Contents for DigitalFlow XGS868i
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