MASTER FOR RELAY DEVICE
The Master for Relay Device is a small programmable logic controller (PLC) that is designed for OEM applications where a simple controller is the minimal requirement. This standalone device is housed in a compact, panel-mount enclosure and can be easily mounted in either DIN-rail (9.0" x 2.9") or panel-mount (-8, -16 or -32 mounting screws). This device operates at 24V DC, requires no on-board peripherals, and is capable of communicating with virtually any electronic equipment through standard industrial communications protocols like MODBUS (RTU), IIC, RS232 serial
The Master for Relay Device is a field-installable device that integrates with the C-2220 and C-2240 DS0008 controllers or commercial lighting and appliance relays to provide item-level status and control for AHRI Certified heating and cooling equipment.
Gain precise control of your heating and cooling system with the C-2220-13 Master for Relay Device from Johnson Controls. This device works with your HVAC system to provide precise temperature control and is compatible with all major brands of thermostats.
The Master For Relay device is fully programmable for single phase loads allowing the user to set the Voltage or Current that will activate, hold or trip the output relay. The DC power supply also provides mA, V, Hz and ma X 10 analog voltage outputs.
The Johnson Controls C-2220-13 C-2220-13 Master for Relay Device is a specialty input module designed to send and receive CAN signals from other devices such as sensors or contactors. It is programmable and highly durable, making it the perfect choice for commercial and industrial equipment. These devices are cost-efficient and long lasting, offering a complete solution for your electrical projects.
The Johnson Controls series 2220-13 is a master for relay device with 2 to 32-point input. This is in the process for programmable systems is in the devices at interconnection among each other.
This two position, single throw relay device is used to switch one 120 VAC ac load of 800 watts or less within a total load limit of 20 amperes. The C-2220-13 is surface mounted by removing the terminal screws and fastening the unit with four sheet metal screws. This product serves as a replacement for the following older model relays: 3SD505, 2SD505, 2SD510, and 3SR505.
This Product is a device that controls current carrying capacity and voltage overloads from 120V to 277V circuits. It also manages the excess current limiting or short circuit protection for a load or a group of loads. The relay will contact close within 10 milliseconds at rated coil current.
This is an expansion module for the C-2220-xx, C-2220-xxC, C-2220-xxK, C-2220-xxB, or EI Series Systems. The module contains four additional relays that are used to control additional loads or to create sequences of control. The six contacts on each relay are used for power failure contact supervision.
ENHANCED FUNCTIONALITY
The C-2220 Series can communicate with other devices through Modbus TCP, MODBUS RTU and ASCII protocols. The C-2220 Series offers field-programmable features such as input and output values, alarms and time functions. It also has a range of RS232 and Ethernet communication ports to enable easy connectivity and support of a variety of devices.
The Johnson Controls 923-5949021-13 Switch Assembly (C2220-13) will work with the following systems: