Emerson ROC827 User Manual

ROC800-Series Instruction Manual
6-6 Troubleshooting Revised July-2017
Caution
Ensure all input devices, output devices, and processes remain in a
safe state upon restoring power. An unsafe state could result in
property damage.
When working on units located in a hazardous area (where explosive
gases may be present), make sure the area is in a non-hazardous state
before performing procedures. Performing these procedures in a
hazardous area could result in personal injury or property damage.
Note: The procedure assumes you are using ROCLINK 800 software.
1. Reconnect power to the ROC800.
2. Wait 30 seconds.
3. Launch ROCLINK 800 software, log in, and connect to the ROC800.
4. Verify that the configuration is correct. If major portions or the entire
configuration needs to be reloaded, perform the remaining steps.
5. Select File > Download.
6. Select the backup configuration file (with file extension *.800) from
the Open dialog box.
7. Select the portions of the configuration you desire to download
(restore).
8. Click Download to restore the configuration.
9. Configure other required parameters.
6.3.3 Troubleshooting Analog Input Modules
Before you can determine whether an Analog Input module is operating
properly, you must first know its configuration. Table 6-1 shows typical
configuration values for an analog input:
Table 6-1. Analog Input Module Typical Configuration Values
Parameter
Value (AI-12)
Value (AI-16)
Value Read
Adjusted A/D 0 %
819
XXX
1 Volt dc across the + and the COM terminal by a
multimeter
Adjusted A/D 100 %
4095
XXXX
5 Volts dc across the + and the COM terminal by a
multimeter
Low Reading EU
0.0000
X.XXXX
EU Value with 1 Volt dc
High Reading EU
100.0
XXX.X
EU value with 5 Volts dc
Value
xxxxx
xxxx
Value read by AI module
Equipment Required:
 Multimeter
 PC running ROCLINK 800 software

Emerson ROC827 Specifications

General

Brand	Emerson
Model	ROC827
Category	Controller
Language	English