Brand: GE
Category: Other
Document Type: Manual
Language: EN
Manual for TMO2D
Uploaded: Nov. 21, 2025, 6:55 p.m.
Manual Publish Date: 2011-08-01
Warranty Information
The instrument is warranted to be free from defects in material and workmanship for one year from delivery.
The TMO2D Digital Display offers features such as a 24 VDC power supply for the transmitter, a single isolated 0/4–20 mA output (with an option for a second), up to four field-programmable alarm contacts, optional automatic calibration, a fault alarm, and a 2-line x 24-character backlit LCD display. It supports various GE transmitters including XMO2, TMO2, XMTC, TMO2-TC, and O2X1. The manual covers installation, operation, basic and advanced programming, and specifications.
Troubleshooting and error codes
| Section | Issue | Possible Cause | Solution |
| Installation | WARNING: Ensure safe operation by following this manual, applicable safety codes, and regulations. Installation procedures must be performed by trained personnel. | N/A | N/A |
| Installation | IMPORTANT: EU Low Voltage Directive compliance requires an external power disconnect device (switch or circuit breaker) marked as such, visible, accessible, and within 1.8 m (6 ft) of the unit. The power cord is the main disconnect. | N/A | N/A |
| Wiring | WARNING: Ensure +24 VDC wire (red) is connected to terminal TB1-1. Incorrect connection can cause bodily harm or damage to the PCB. | Incorrect wiring | Verify wiring according to diagrams and tables. |
| Wiring | CAUTION: Do not make connections to unassigned or unused terminals. | Incorrect wiring | Verify wiring according to diagrams and tables. |
| CE Mark Compliance | IMPORTANT: CE Mark compliance is required only for units used in EU countries. Requires shielded cable and proper shield grounding. | Improper shielding or grounding | Follow specific instructions for CE Mark compliance. |