Johnson Controls IOM4710, Installation Instructions Manual

Page: 7 / 12

IOM4710 Input/Output Module Installation Instructions 7
Configurable
OUT OUT n Analog Output, Voltage Mode
Sources 0-10 VDC.
External 1k ohm minimum load required
10 VDC maximum output voltage
10 mA maximum output current A
Binary Output, 24 VAC Triac Mode
Connects OUT to OCOM when activated.
30 VAC maximum output voltage
40 mA minimum load current
0.5 A maximum output current, or
1.3 A at 25% duty cycle, or
Maximum 6 cycles per hour with M9220-BGx-3 C
OCOM n Analog Output: The signal common for all
analog-configured CO terminals; isolated from all other
terminal commons, excluding BI terminal commons.
Binary Output: The signal common for binary-configured
CO terminals; isolated from
all other terminal commons,
including other CO terminal commons.
Same as OUT
SA/FC Bus
Port
1,2
SA/FC Bus Provides SA Bus communication network.
RJ-12 6-position modular connector 30.5 m (100 ft) maximum length
phone cord
SA Bus
1,2 +
-
COM Provides SA Bus communication network. Daisy-chained
366 m (1,200 ft) maximum length
0.6 to 1.5 mm
(18 to 24 AWG)
[22 AWG Recommended]
FC Bus
2
+
-
COM Provides FC Bus communication network. Daisy-chained
1,524 m (5,000 ft) maximum length
0.6 to 1.5 mm
(18 to 24 AWG)
[22 AWG Recommended]
SHLD Provides an optional shield connection.
24~ Power Hot AC Supply Input
Supply 20-30 VAC (Nominal 24 VAC) 16 AWG
COM The 24~ Power common; isolated from all other terminal
commons
1. The SA Bus and the SA/FC Bus Port are daisy-chained internally.
2. The SA Bus and FC Bus specifications in this table are for MS/TP bus communications at 38.4k baud. For more
information, refer to the
MS/TP Communications Bus Technical Bulletin (LIT-12011034) .
Table 1: FEC/IOM Terminal Blocks, Functions, Ratings, Requirements, and Cables (Part 3 of 3)
Terminal
Block Terminal
Labels Function and Electrical Ratings/Requirements Wiring Requirements
(See Table 2 for A, B, or C.)