Termination diagrams - Metasys - MS-VMA1826-x - MS-VMA1832-x - Field Device - VMA18 VAV Modular Assembly

VMA1826/1832 VAV Controller Installation Guide

Brand
Metasys
Product name
VMA18 VAV Modular Assembly
Document type
Installation Guide
Part number
24-10143-373
Document revision
K
Revision date
2019-10-18
Language
English

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.

Table 1. Termination details
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