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Johnson Controls NIE29 Series, Installation Instructions Manual, Page: 20 / 32

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Terminal Wiring and Cable Length Guidelines Tables

Table 12: Terminal Wiring

Determine Wire Size and

Maximum Cable Length

1

Function, Ratings, and
Requirements

Terminal Labels

Terminal Block
Label

Same as (Universal) INn.

Note:

Use 3-wire cable for
devices that source
power from the +15 V
terminal.

15 VDC Power Source

for active (3-wire)

input devices connected to the Universal
INn terminals.

Provides 100 mA total current.

+15 V

UNIVERSAL

(Inputs)

See Guideline A in

Table 13

.

Analog Input - Voltage Mode (0–10 VDC)

10 VDC maximum input voltage Internal
75k ohm Pulldown

INn

See Guideline B in

Table 13

.

Analog Input - Current Mode (4–20 mA)

Internal 100 ohm load Impedance

See Guideline A in

Table 13

.

Analog Input - Resistive Mode (0–600k
ohm)

Internal 12 V, 15k ohm pull up

Qualified Sensors: 0–2k potentiometer,

Resistence Temperature Detector (RTD),
1k Nickel sensor, 1k Platinum, and A99B
Silicon temperature sensor

Negative Temperature Coefficient (NTC)
Sensor (10k Type L, 10k JCI Type II,
2.252k Type II)

See Guideline A in

Table 13

.

Binary Input - Dry Contact Maintained
Mode1 second minimum pulse width
Internal 12 V, 15k ohm pull up

Same as (Universal)

IN

n.

Universal Input Common

for all Universal

IN terminals

Note:

All Universal ICOMn terminals
share a common, which is isolated
from all other commons.

ICOMn

See Guideline A in

Table 13

.

Binary Input - Dry Contact Maintained
Mode

0.01 second min. pulse width

Internal 18 V, 3k ohm pull up

INn

BINARY

(Inputs)

Binary Input - Pulse Counter Mode

0.01 second min. pulse width

(50 Hz at 50% duty cycle)

Internal 18 V, 3k ohm pull up

Binary Input Common

for all Binary Input

(IN) terminals

Note:

All Binary ICOMn terminals share
a common, which is isolated from

all

other commons, except the CO

common (OCOMn) when the CO
is defined as an AO.

ICOMn

20

NIE29 Installation Instructions

Summary of Contents for NIE29 Series

Page 1: ...effective solution designed for central plant applications and large built up air handlers For the Modbus and M Bus protocols one NIE29 can support two integrations two Modbus two M Bus or one of each significantly expanding the engine s flexibility See Table 11 for a list of all supported dual trunk applications Important The NIE29 is shipped with a license and driver for the communication protoc...

Page 2: ...rosive vapors and observe the environmental limitations listed in the Technical Specifications section Allow sufficient space to accommodate cable and wire connections Figure 2 Do not mount the NIE where the ambient temperature may exceed 50 C 122 F Do not mount the NIE on surfaces that are prone to vibration or in areas where electromagnetic or radio frequency emissions can interfere with NIE com...

Page 3: ...screws through the holes in the mounting clips and carefully tighten all the screws Important Do not overtighten the mounting screws Overtightening the screws may damage the mounting clips or NIE housing DIN Rail Mount Applications To mount the NIE on a DIN rail 1 Securely mount a 20 cm 8 in or longer section of DIN rail horizontally and centered in the required space 2 Ensure that the bottom two ...

Page 4: ...ly Outside North America use a 24 VAC safety extra low voltage SELV transformer at the appropriate rating A minimum input voltage of 20 VAC is required for the NIE to operate properly Note The maximum power consumption of an NIE29 is 25 VA but that does not include power for internally sourced binary output BO points Applications that provide power to BO points and configurable output CO points co...

Page 5: ...ith the Controller Configuration Tool CCT LONWORKS Network Terminal Block The blue keyed removable 3 position LON terminal block connects a LONWORKS network trunk to NIE29 models that support a LONWORKS network trunk The shield SHD on the LON terminal block is soft grounded to the NIE chassis terminal and you can use it as a convenient terminal to connect cable shield drains in daisy chain bus app...

Page 6: ...ts Field Equipment Controllers FECs VMA1600s Input Output Modules IOMs TEC Series thermostats and third party MS TP controllers to NIE296 x models NIE296x models support an FC Bus trunk with up to 32 MS TP devices Observe the rules in Table 3 when designing and installing the connected FC Bus SA Bus Rules The Sensor Actuator bus SAB connects the Metasys IOMs NS Series Network Sensors DIS1710 Local...

Page 7: ...elines when wiring an NIE Route the supply power wires and communication cables at least 50 mm 2 in away from the vent slots on the sides of the NIE housing Provide slack in the wires and cables Keep cables routed neatly around the NIE to promote good ventilation LED visibility and ease of service Wiring the NIE for N2 MS TP LONWORKS or Modbus RTU Protocol 1 Connect the Ethernet cable to the RJ 45...

Page 8: ...line depends on the baud rate In general the length should not exceed 15 meters at 9600 baud 5 Terminate the wires from the RS 485 terminal on the converter to the RS 485 port on the vendor device Figure 7 The RS 485 bus is a two wire network a Connect the converter s A terminal to the device s or A terminal b Connect the converter s B terminal to the device s or B terminal c If the device has a S...

Page 9: ... than two wires may be connected to each terminal to ensure the daisy chain configuration See Wiring Rules for Networks and Field Buses for the Modbus protocol Figure 8 Daisy Chained Devices The completed wiring should look similar to Figure 9 Figure 9 Modbus RTU Wiring Detail Overview 8 Terminate the 24 VAC supply power wires from the transformer to the removable power terminal block plug on the ...

Page 10: ...inals GND RxD and TxD as shown in Figure 11 3 Terminate the M and M wires on the level converter Figure 11 to the meters using a free star tree or line topology Specific cabling can vary depending on the topology and site See Wiring Rules for Networks and Field Buses Note If the number of M Bus unit loads or distances exceeds the specifications of a level converter you can connect an M Bus repeate...

Page 11: ...e to the port on the front of the KNX gateway Figure 12 Note Depending on the size of your network you can use either a KNX interface or router as a gateway The Interface connects the NIE to a single KNX line while the router acts as both an interface and a line coupler over Ethernet to connect the NIE to the network not to a single device 11 NIE29 Installation Instructions ...

Page 12: ...upport up to 33 hard wired I O points including 7 BO points 4 CO points 4 analog output AO points 8 binary input BI points 10 Universal Input UI points See Figure 13 Figure 14 and Terminal Wiring and Cable Length Guidelines Tables for more information The I O points are designed for multiple types of input or output and most of the points are configured in the CCT software Terminal Functions Ratin...

Page 13: ... Length versus Load Current Use Figure 15 to estimate the maximum cable length relative to the wire size and the load current in mA when wiring inputs and outputs FC and SA Bus and Supply Power Wiring Guidelines Table 14 provides information about the functions ratings and requirements for the NIE communication bus and supply power terminals and guidelines for wire sizes cable types and cable leng...

Page 14: ...f 3 m 10 ft to any device General Up to 32 N2 devices supported on the trunk Number of Devices Supported 1 500 m 4 921 ft twisted pair cable 2 000 m 6 561 ft between two fiber modems Cable Length and Type Solid or stranded 1 0 mm 18 AWG 3 wire is recommended Solid or stranded 0 5 mm 24 AWG larger 3 wire or 4 wire two twisted pairs is acceptable Note The and bus leads should be a twisted pair On ap...

Page 15: ...s on NIE296x models only Note An FC port on an NIE296x can connect to only one bus segment on an FC Bus Only a daisy chain topology is allowed no T or Star topology configurations General Supports up to 32 MS TP controllers on a single FC Bus segment Number of Devices FC Bus can be up to 1 520 m 4 987 ft using 0 6 mm 22 AWG 3 wire twisted shielded cable 1 When using fiber optic connections 2 010 m...

Page 16: ...hielded Cable for screw terminals Modular Jack Connections 6 Pin Modular Connectors with 24 or 26 AWG 6 wire 3 wire twisted pair Recommended Bus Cable Type 1 Each SAB supervisor has integral fixed ON EOL termination which typically provides sufficient EOL termination on an SAB Long SAB runs or persistent communication problems on an SAB may require EOL termination at the last device on the SAB in ...

Page 17: ...8 ft 250 1 000 m 3 281 ft 2 x 0 8 mm 20 AWG shielded resistance 30 Ohms 350 m 1 148 ft 64 38 400 Twisted pair cable shielding optional Cable No termination Termination 1 Unit load is a defined standby current A device is permitted a current drain of one unit load by default but may consume more if it is shown at the device by an integer and in documentation 2 Use M Bus Repeaters to increase the le...

Page 18: ...V 0 6 mm 22 AWG 500 m 1 640 ft 320 m 1 050 ft JY St Y 2 x 2 x 0 8 Table 9 Maximum Number of Devices per LONWORKS Network Segment Maximum Allowed Device Type 32 LONWORKS devices supported on NIE292x Type models only FTT 10 Nodes Only FTT10 x 2 LPT10 32 Mixed FTT 10 and LPT 10 Nodes 1 Terminators 2 bus type EOL terminators required NU EOL202 0 Bus Topology 1 free topology terminator required NU EOL2...

Page 19: ...2 1 TCP Modbus 2 TCP 1 RS232 1 TCP M Bus 2 TCP 1 RS232 Modbus 1 TCP M Bus Modbus and M Bus 1 RS232 M Bus 1 TCP ModBus 1 TCP Modbus 1 TCP M Bus 1 Refer to the N1 Ethernet IP Network Technical Bulletin LIT 6360175 for recommended parts and part numbers 19 NIE29 Installation Instructions ...

Page 20: ...r Resistence Temperature Detector RTD 1k Nickel sensor 1k Platinum and A99B Silicon temperature sensor Negative Temperature Coefficient NTC Sensor 10k Type L 10k JCI Type II 2 252k Type II See Guideline A in Table 13 Binary Input Dry Contact Maintained Mode1 second minimum pulse width Internal 12 V 15k ohm pull up Same as Universal INn Universal Input Common for all Universal IN terminals Note All...

Page 21: ... Mode when connected to devices with impedances less than 300 ohms Devices that exceed 300 ohms may not operate as intended for Current Mode applications Same as Analog OUTn Analog Output Signal Common for all Analog OUT terminals Note All Analog OCOMn terminals share a common which is isolated from all other commons OCOMn See Guideline C in Table 13 Binary Output 24 VAC Triac External Power Conne...

Page 22: ...utput voltage 10 mA maximum output current Requires an external load of 1000 ohm or more OUTn CONFIGURABLE Outputs See Guideline C in Table 13 Binary Output 24 VAC Triac Connects OUT to OCOM when activated External Power Source 30 VAC maximum voltage to load 0 5 A maximum output current 1 3 A at 25 duty cycle Maximum 6 cycles hour with M9220 BGx 3 40 mA minimum load current Same as Configurable OU...

Page 23: ...wire 0 5 mm 24 AWG stranded copper 100 mV maximum voltage drop Depending on the cable length and the connected input or output device you may have to define an offset in the setup software for the input or output point 229 m 750 ft twisted wire 1 0 mm 18 AWG stranded copper B 137 m 450 ft twisted wire 0 8 mm 20 AWG stranded copper 91 m 300 ft twisted wire 0 6 mm 22 AWG stranded copper 61 m 200 ft ...

Page 24: ... Modular Connector provides SA Bus Communications SA Bus Signal References and 15 VDC Common 15 VDC Power for devices on the SA Bus and Wireless Commissioning Converter SA BUS 2 Port 0 8 mm to 1 5 mm 20 to 16 AWG 2 wire 24 VAC Power Supply Hot Supplies 20 30 VAC Normal 24 VAC HOT 24 24 VAC Power Supply Common Isolated from all other Common terminals on controller COM 1 See Table 13 to determine wi...

Page 25: ...he RUN LED goes Off when data backup and shutdown is complete Important The data protection battery must be installed and charged before disconnecting the 24 VAC supply power Setting the End of Line Switch RS485 serial protocol bus segments require proper EOL termination to reduce interference from signal bounce back on the bus segment FC Bus MS TP and Mobus RTU applications require a terminated d...

Page 26: ... a unique factory assigned Neuron ID A network management tool such as LN Builder uses this Neuron ID to set the domain subnet and node address of the NIE29 for communication with LONWORKS devices The NIE29 Modbus integration always serves as a Modbus master and does not require a user assigned device address Binary Output Source Power Selection Jumpers The BO source power selection jumpers determ...

Page 27: ... LEDs turn On indicating that the operating system OS is starting After 2 seconds the LEDs may change states depending on the site specific network activity 2 The BATT FAULT PEER COM and FAULT LEDs shut Off The RUN LED flashes to indicate that the NIE software is loading 3 The LEDs display the operational status of the NIE When the RUN LED goes On Steady startup is complete and the NIE is operatio...

Page 28: ... traffic may not be traffic to or from the NIE Off Steady No Ethernet traffic probably indicates a dead Ethernet network or bad Ethernet connection Flicker ETHERNET Green On Steady Ethernet connection is established at 10 Mbps On Steady 10 Mbps network 10 LINK Green On Steady Ethernet connection is established at 100 Mbps On Steady 100 Mbps network 100 LINK Green On Steady NIE software is running ...

Page 29: ...er for up to 100 unit loads 24 VAC VDC SIS MBUSNCLL 0E 1 IP to M Bus level converter for up to 100 unit loads 230 VAC SIS MBUSNCLH 0E 1 Optional connection cable SUB D to RJ 12 for use with SIS MBUSSCLL 0E INT DX KAB01 1 KNX IP interface module to connect KNX line via Ethernet to an NIEx9 SIS KNXNIXL 0E 1 KNX IP router to connect KNX line via Ethernet to an NIEx9 including line or area coupler fun...

Page 30: ...r of supported devices on the third party trunk depends on the protocol For the N2 Bus up to 32 devices are supported Includes integral display screen MS NIE2916 0 Supports two third party trunks Modbus RTU 2 or TCP M Bus 3 or KNX 4 and one LONWORKS trunk The number of supported devices on the third party trunk depends on the protocol For the LONWORKS trunk up to 32 devices are supported MS NIE292...

Page 31: ...AM for operations data dynamic memory Field Controller 1 MB flash and 1 MB RAM Memory Microsoft Windows CE embedded Operating System One Ethernet port 10 100 Mbps 8 pin RJ 45 connector One optically isolated RS 485 SA Bus port with a pluggable and keyed 4 position terminal block all NIE29xx x models One optically isolated RS 485 FC Bus port with a pluggable and keyed 4 position terminal block only...

Page 32: ...ction against harmful interference when this equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area may cause harmful interference in which case the users will...

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