Technical Specifications - Johnson Controls IOM3721 Installation Instructions Manual

Technical Specifications

Table 8: IOM3721 Technical Specifications
Product Code Numbers
Supply Voltage
Power Consumption
Ambient Conditions
Addressing
Communications Bus
Processor
Memory
Input and Output Capabilities
Terminations
Mounting
Housing
Dimensions(Height x Width x Depth)
Weight
Compliance
IOM3721 Input/Output Module Installation Instructions
MS-IOM3721 Input/Output Module
24 VAC (nominal, 20 VAC minimum/30 VAC maximum), 50/60 Hz, power supply
Class 2 (North America), Safety Extra-Low Voltage (SELV) (Europe)
14 VA maximum
Operating: 0 to 50°C (32 to 122°F); 10 to 90% RH noncondensing
Storage: -40 to 80°C (-40 to 176°F); 5 to 95% RH noncondensing
DIP switch set; valid field controller device addresses 4–127 (Device addresses 0–3
and 128–255 are reserved and not valid IOM addresses.)
BACnet® MS/TP, RS-485:
3-wire FC Bus between the supervisory controller and field controllers
4-wire SA bus between field controller, network sensors and other sensor/actuator
devices, includes a lead to source 15 VDC supply power (from field controller) to
bus devices.
H8SX/166xR Renesas® 32-bit microcontroller
640 KB Flash Memory and 128 KB Random Access Memory (RAM)
16 - Binary Inputs: Defined as Dry Contact Maintained or Pulse Counter/Accumulator
Mode
Input/Output: Fixed Screw Terminal Blocks
SA/FC Bus and Supply Power: 4-Wire and 3-Wire Pluggable Screw Terminal
Blocks
SA/FC Bus Port: RJ-12 6-Pin Modular Jacks
Horizontal on single 35 mm DIN rail mount (preferred), or screw mount on flat surface
with three integral mounting clips on controller
Enclosure material: ABS and polycarbonate UL94 5VB; Self-extinguishing, Plenum
Rated
Protection Class: IP20 (IEC529)
150 x 164 x 53 mm (5-7/8 x 6-1/2 x 2-1/8 in.) including terminals and mounting clips
Note: Mounting space requires an additional 50 mm (2 in.) space on top, bottom
and front face of controller for easy cover removal, ventilation and wire
terminations.
0.5 kg (1.1 lb)
United States: UL Listed, File E107041, CCN PAZX, UL 916, Energy Management
Equipment
FCC Compliant to CFR47, Part 15, Subpart B, Class A
Canada: UL Listed, File E107041, CCN PAZX7 CAN/CSA C22.2 No.205, Signal
Equipment
Industry Canada Compliant, ICES-003
Europe: Johnson Controls, Inc., declares that this product is in compliance with the
essential requirements and other relevant provisions of the EMC Directive
2004/108/EC.
Australia and New Zealand: C-Tick Mark, Australia/NZ Emissions Compliant
BACnet International: BACnet Testing Laboratories
BACnet Application Specific Controller (B-ASC)
TM
(BTL) 135-2004 Listed
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