Repair Information - Johnson Controls IOM3721 Installation Instructions Manual

Table 6: Status LEDs and Descriptions of LED States
LED Label LED Color
POWER Green
FAULT Red
SA/FC BUS Green
EOL Amber

Repair Information

If a field controller fails to operate within its specifications,
replace the controller. For a replacement field controller,
contact your Johnson Controls® representative.
Table 7: Accessories Ordering Information
Product Code Description
Number
MS-BTCVT-1 Wireless Commissioning Converter, with Bluetooth® Technology
MS-ZFR1811-0 Wireless Field Bus Router for wireless Field Controller applications
TP-2420 Transformer, 120 VAC Primary to 24 VAC secondary, 20 VA, Wall Plug
Y65T31-0 Transformer, 120/208/240 VAC Primary to 24 VAC Secondary, 40 VA, Foot Mount, 8 in. Primary Leads
and Secondary Screw Terminals, Class 2
Note: Additional Y6x-x Series transformers are also available. Refer to the Series Y63, Y64, Y65,
AS-XFR050-0 Power transformer (Class 2, 24 VAC, 50 VA maximum output), no enclosure
AP-TBK4SA-0 Replacement SA Bus Terminal Blocks, 4-Position, Brown, Bulk Pack
AP-TBK4FC-0 Replacement FC Bus Terminal Blocks, 4-Position, Blue, Bulk Pack
AP-TBK3PW-0 Replacement Power Terminal Blocks, 3-Position, Gray, Bulk Pack
ZFR-USBHA-0 Universal Serial Bus (USB) Dongle with ZigBee
Note: The ZFR-USBHA-0 replaces the IA OEM DAUBI_2400 ZigBee USB dongle that was previously
IOM3721 Input/Output Module Installation Instructions
Normal LED Description of LED States
State
On Steady Off Steady = No Supply Power or the controller's polyswitch/resettable fuse
is open. Check Output wiring for short circuits and cycle power to controller.
On Steady = Power Connected
Off Steady Off Steady = No Faults
On Steady = Device Fault; no application loaded; Main Code download
required, if controller is in Boot mode, or a firmware mismatch exists between
the FEC and the ZFR1811 Wireless Field Bus Router.
Blink - 2 Hz = Download or Startup in progress, not ready for normal operation
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
Off (Except on On Steady = EOL switch in ON position
terminating
Off Steady = EOL switch in Off position
devices)
Y66, and Y69 Transformers Product Bulletin (LIT-125755) for more information.
available through our Insight Communications distributer. The ZFR-USBHA-0 can be ordered
through Advance Order Management System (AOMS). For additional information on the
ZFR-USBHA-0 ZigBee dongle, refer to the ZFR1800 Series Wireless Field Bus System
Technical Bulletin (LIT-12011295) or ZFR1800 Series Wireless Field Bus System Quick
Reference Guide (LIT-12011630).
Accessories
See Table 7 for field controller accessories ordering
information.
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