A set of Johnson Controls® termination diagrams provides details for wiring inputs and outputs to the VMA18 Series controllers. See the figures in this section for the applicable termination diagrams.
| Type of field device | Type of Input/Output | Termination diagrams |
|---|---|---|
| Voltage Input - External Source | UI |
|
| Voltage Input - Internal Source | UI |
|
| Voltage Input (Self-Powered) | UI |
|
| Temperature Sensor | UI |
|
| Dry Contact | UI |
|
| 0–10 VDC Output to Actuator (Internal Source) | CO |
|
| 0–10 VDC Output to Actuator (External Source) | CO |
|
| 24 VAC Triac Output (Switch Low, External Source) | CO |
Note: Only applies to CO4 and CO5.
|
| Incremental Control to Actuator (Switch Low, External Source) | CO |
Note: Applies to CO4 and CO5.
|
| Analog Output (Voltage) | CO |
|
| 24 VAC Binary Output (Switch Low, Internally Sourced) | BO |
Note: Applies to BO1, BO2, and BO3.
|
| Incremental Control to Actuator (Switch Low, Internally Sourced) | BO |
Note: Only applies to BO1, BO2, and BO3.
|
| Temperature Sensor with Modular Jack | SA Bus |
Note: The bottom jack (J2) on the TE-700 and TE-6x00
Series Sensors are not usable as a zone bus or an SAB connection.
|
| Network Stat with Terminals Addressable | SA Bus |
|
| Network Stat with Terminals (Fixed Address = 199) | SA Bus |
|