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Termination diagrams

A set of Johnson Controls termination diagrams provides details for wiring inputs and outputs to the

controllers. See the figures in this section for the applicable termination diagrams.

Table 8: Termination details

Type of field

device

Type of Input/

Output

Termination diagrams

Temperature

Sensor

UI

Voltage Input -

External Source

UI

Voltage Input -

Internal Source

UI

Voltage Input

(Self-Powered)

UI

M4-CGM General Purpose Application Controllers Installation Guide

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Содержание M4-CGM Series

Страница 1: ...nications protocols refer to the N2 Compatibility Options chapter of the Controller Tool Help LIT 12011147 To configure CGM controllers to communicate using the N2 communications protocol see Configuring N2 communications The CGM controller can also be installed in a wireless application using aZFR ZFR Pro Wireless Field Bus Router To configure these controllers to communicate using the wireless c...

Страница 2: ...A bus terminal block 8 Field Controller FC Bus Terminal Block Blue terminal see FC bus terminal block or N2 protocol as required 9 End of Line EOL Switch see Setting the End of Line EOL switch 10 Universal Serial Bus USB 2 0 host type A Port Note The USB feature is not currently supported 11 Binary Input BI Terminal Block White terminals dry Contact Maintained or Pulse Counter Accumulator Mode see...

Страница 3: ...il recommended method complete the following steps 1 Securely mount a 20 cm 8 in or longer section of 35 mm DIN rail horizontal and centered in the desired space so that the controller mounts in the horizontal position 2 Pull the two bottom mounting clips outward from the controller to the extended position Figure 3 3 Hang the controller on the DIN rail by the hooks at the top of the DIN rail chan...

Страница 4: ...t ou connectés de façon incor recte risquent d endommager irrémédiablement l équipement Important Do not exceed the controller electrical ratings Exceeding controller electrical ratings can result in permanent damage to the controller and void any warranty Important Use copper conductors only Make all wiring in accordance with local national and regional regulations Important Electrostatic dischar...

Страница 5: ...the controller and other SA bus devices in a daisy chain configuration See Terminal wiring guidelines functions ratings and requirements for more information Figure 5 SA Bus Terminal Block Wiring Table 3 SA bus configuration Description 1 Wiring for a terminating device on SA bus 2 SA bus terminal block plugs 3 Wiring for a daisy chained device on SA bus 4 Cable shield connection Note Connect the ...

Страница 6: ...terminal plug as shown in Figure 7 For more information about the Supply Power Terminal Block see Table 7 Figure 7 24 VAC supply power terminal block wiring Table 4 Supply power terminal block wiring Description 1 Supply power terminal block 2 Supply power terminal header 3 Wires from Johnson Controls 24 VAC class 2 power transformer 4 24 VAC Orange wire 5 COM Brown wire Note The supply power wire...

Страница 7: ...requirements Determine wire size and maximum cable length 15 V 15 VDC Power Source for active 3 wire input devices connected to the Universal INn terminals Provides 100 mA total current Same as Universal INn Note Use 3 wire cable for devices that source power from the 15V terminal Analog Input Voltage Mode 0 10 VDC 10 VDC maximum input voltage Internal 10k ohm Pull down See Guideline A in Table 6 ...

Страница 8: ...rrent See Guideline C in Table 6 CONFIGURABLE Outputs OCOMn Analog Output Signal Common All Configurable Outputs COs defined as Analog Outputs AOs share a common which is isolated from all other commons except the Binary Input common Binary Output Signal Common All Configurable Outputs COs defined as Binary Outputs are isolated from all other commons including other CO commons Same as Configurable...

Страница 9: ...e Wire size Gauge and type Maximum cable length and type Assumptions 1 0 mm 18 AWG stranded copper 457 m 1 500 ft twisted wire 0 8 mm 20 AWG stranded copper 297 m 975 ft twisted wire 297 m 975 ft twisted wire 0 6 mm 22 AWG stranded copper 183 m 600 ft twisted wire 183 m 600 ft twisted wire A 0 5mm 24 AWG stranded copper 107 m 350 ft twisted wire 107 m 350 ft twisted wire 100 mV maximum voltage dro...

Страница 10: ...s for wiring the controller s communication buses and supply power Important Refer to the N2 Modernization Guide for Legacy N2 Controllers LIT 12012005 for guidelines when you use this device on an N2 bus In addition to the guidelines in Table 7 observe the following guidelines when you wire an FC or SA bus and the 24 VAC supply power Run all low voltage wiring and cables separate from high voltag...

Страница 11: ...t draw for SA Bus is 240 mA 0 6 mm 22 AWG stranded 4 wire 2 twisted pairs shielded cable recommended Note The and wire are one twisted pair and the COM and SA PWR are the second twisted pair of wires SA BUS Port 2 SA BUS RJ 12 6 Position Modular Connector provides SA Bus Communications SA Bus Signal Reference and 15 VDC Common 15 VDC Power for devices on the SA bus and BTCVT 24 AWG 3 pair CAT3 cab...

Страница 12: ... figures in this section for the applicable termination diagrams Table 8 Termination details Type of field device Type of Input Output Termination diagrams Temperature Sensor UI Voltage Input External Source UI Voltage Input Internal Source UI Voltage Input Self Powered UI M4 CGM General Purpose Application Controllers Installation Guide 12 ...

Страница 13: ...mination diagrams Current Input External Source Isolated UI Current Input Internal Source 2 wire UI Current Input Internal Source 3 wire UI Current Input External Source in Loop UI Feedback from EPP 1000 UI M4 CGM General Purpose Application Controllers Installation Guide 13 ...

Страница 14: ...tion diagrams Dry Contact Binary Input UI or BI 0 10 VDC Output to Actuator External Source AO 0 10 VDC Output to Actuator Internal Source AO Current Output AO 24 VAC Triac Output Switch Low External Source AO M4 CGM General Purpose Application Controllers Installation Guide 14 ...

Страница 15: ... diagrams Analog Output Current AO 4 20 mA Output to Actuator AO 4 20 mA Output to Actuator AO Incremental Control to Actuator Switch Low Externally Sourced BO 24 VAC Binary Output Switch Low Externally Sourced BO M4 CGM General Purpose Application Controllers Installation Guide 15 ...

Страница 16: ...ncremental Control to Actuator Switch High Externally Sourced BO Network Stat with Phone Jack Fixed Address 199 SA Bus Note The bottom jack J2 on the TE 700 and TE 6x00 Series Sensors is not usable as a zone bus or an SAB connection Network Stat with Terminals Addressable SA Bus M4 CGM General Purpose Application Controllers Installation Guide 16 ...

Страница 17: ...nverting to BACnet MS TP you can switch the communications protocol of N2 configured MS TP controllers back to BACnet MS TP To switch the CGM controller operating in N2 mode back into BACnet MS TP mode complete the following steps 1 Disconnect the 24 VAC supply from the controller 2 Set the address switches to the desired BACnet MS TP address For details about setting a device address see Setting ...

Страница 18: ...mmunication protocol is wired MS TP Zigbee Wireless or N2 on the FC Bus The device address is a decimal address that is set using three rotary switches The numbers are ordered from left to right most significant bit MSB to least significant bit LSB when the controller is oriented as shown in CGM09090 physical features In the following figure the switches are set to 1 2 3 designating this controlle...

Страница 19: ...lure to disconnect power before changing a jumper or EOL switch position can result in damage to the controller and void any warranties The controller cover is held in place by four plastic latches that extend from the base and snap into slots on the inside of the housing cover To remove the controller cover complete the following steps 1 Place your fingertips under the two cover lift tabs CGM0909...

Страница 20: ...l 100 ohm load resister is disconnected and the 4 20mA current loop is open Figure 13 Exchange enable and default settings Setting the current loop jumper to the Enabled position Figure 13 connects an internal 100 ohm resistor across the UI terminals which maintains the 4 20 mA current loop circuit even when power to the controller is interrupted or off Important Current Loop jumpers must be in th...

Страница 21: ...ork Sensor the startup of this default state will be delayed by 30 seconds as the controller attempts to establish connection with the sensor Commissioning equipment controllers You commission MS TP equipment controllers with the CCT software using either MAP Gateway a BTCVT a ZFR wireless dongle or in passthrough mode when connected to an NAE or NCE For detailed information about commissioning fi...

Страница 22: ...eless Field Bus Router Blink 2 Hz Download or Startup in progress not ready for normal operation Rapid blink SA Bus communications issue SA BUS Green Blink 2 Hz Blink 2 Hz Data Transmission normal communication Off Steady No Data Transmission N A auto baud not supported On Steady Communication lost waiting to join communication ring FC BUS Green Blink 2 Hz Blink 2 Hz Data Transmission normal commu...

Страница 23: ...60 0 Refer to the WRZ 7860 Receiver for One to One Wireless Room Sensing Product Bulletin LIT 12011640 for a list of available products WRZ SST 120 Refer to the WRZ SST 120 Wireless Sensing System Tool Installation Instructions LIT 24 10563 55 for usage instructions WNC1800 ZFR182x Pro Wireless Field Bus System Refer to the WNC1800 ZFR182x Pro Series Wireless Field Bus System Product Bulletin LIT ...

Страница 24: ...communications bus that connects supervisory controllers and equipment controllers to field point interfaces The FIT can be used to check out the wiring of the MS TP RS 485 bus as well as verify proper communications of supervisory controllers and equipment controllers connected to the bus The FIT can be used on both the FC Bus and SA Bus TL BRTRP 0 Portable BACnet IP to MS TP Router M4 CGM Genera...

Страница 25: ...us between equipment controller network sensors and other sensor actuator devices includes a lead to source 15 VDC supply power from equipment controller to bus devices Processor RX64M Renesas 32 Bit microcontroller Memory 16 MB flash memory and 8 MB SDRAM Real Time Clock Backup Power Supply Super capacitor maintains power to the onboard real time clock for a minimum of 72 hours when supply power ...

Страница 26: ...re nominal and conform to acceptable industry standard For application at conditions beyond these specifications consult the local Johnson Controls office Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products Product warranty This product is covered by a limited warranty details of which can be found at www johnsoncontrols com buildingswarranty Si...

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