IMO iSmart V4 - Chapter 2 Installation

Chapter 2 Installation 12
Maximum Humidity
90% (Relative, non-condensing)
Vibration
0.075mm amplitude, 1.0g acceleration
Weight
8-point:190g
10,12-point: 230g
20-point: 345g
Agency Approvals
CUL, CE, UL
Digital Inputs
Current consumption
3.2mA @DC;
1.3mA @100-240VAC
3.3mA @24VAC
Input Signal ”OFF” Threshold
DC: < 5VDC;
100-240VAC : < 40VAC
24VAC: <6VAC
Input Signal ”ON” Threshold
DC: > 15VDC
100-240VAC : > 79VAC
24VAC: >14VAC
Input On delay
DC: 5ms
240VAC: 25ms 120VAC: 50ms
24VAC: 5ms
Input Off Delay
DC: 3ms
240VAC: 90/85ms 50/60Hz
120VAC: 50/45ms 50/60Hz
24VAC: 3ms
Transistor device compatibility
PNP, 3-wire device only
High Speed Input frequency
1kHz
Standard Input frequency
< 40 Hz
Required protection
Inverse voltage protection required
Analog Inputs
Resolution
Basic unit: 12 bit
Expansion unit: 12bit
Voltage Range acceptable
Basic unit: Analog input: 0-10VDC voltage,
24VDC when used as discrete input;
Expansion unit: Analog input: 0-
10VDC voltage or
0-20mA current
Input Signal ”OFF” Threshold
< 5VDC (as 24VDC discreet input)
Input Signal ”ON” Threshold
> 9.8VDC (as 24VDC discreet input)
Isolation
None
Short circuit protection
Yes
Total number available
Basic unit: A01-A04
Expansion unit: A05-A08
Relay Outputs
Contact material
Ag Alloy
Current rating
8A
HP rating
1/3HP@120V 1/2HP@250V