Mitsubishi Electric NZ2MFB1-32D, User Manual

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3 SPECIFICATIONS
3.2 Performance Specifications
31
3
I/O combined module
NZ2MFB1-32DT DC input/transistor output module
Item NZ2MFB1-32DT
Input specifications Output specifications
Station type Slave station
Number of input points 16 points

Rated input voltage 24VDC (ripple rate: 5% or less) (Allowable voltage
range: 20.4 to 28.8VDC)
Rated input current 6.0mA TYP. (for 24VDC)
Isolation method Photocoupler isolation
Max. number of simultaneous input points 100%
ON voltage/ON current 15VDC or more/4mA or more
OFF voltage/OFF current 5VDC or less/1.7mA or less
Input resistance 3.8k

Input response time OFF

ON 0ms
*1
/0.2ms/1ms/1.5ms/5ms/10ms/20ms/70ms
(Initial setting: 10ms)
ON

OFF
Input type Positive common type
Number of output points

16 points
Rated load voltage 24VDC (ripple rate: 5% or less) (Allowable
voltage range: 20.4 to 28.8VDC)
Max. load current 0.5A/point, 4A/common
Isolation method Photocoupler isolation
Max. inrush current Current is limited by the overload protection
function.
Leakage current at OFF 0.1mA or less
Max. voltage drop at ON 0.3VDC(TYP.)0.5A, 0.6VDC(MAX.)0.5A
Output response time OFF

ON 0.5ms or less
ON

OFF 1.5ms or less (resistance load)
Surge suppressor Zener diode
External power supply for
output part Voltage 24VDC (ripple rate: 5% or less) (Allowable
voltage range: 20.4 to 28.8VDC)
Current 15mA or less (TYP. 24VDC per common)
External load current is not included.
Output type Sink type
Protection function Overload protection
function Limited current when detecting overcurrent: 1A
or more/point
Activated to each point.
Overheat protection
function Activated to each point.
Wiring method for common 16 points/common (1-wire, screw terminal block
type) 16 points/common (1-wire, screw terminal
block type)
Withstand voltage 500VAC for 1 minute between all DC external terminals and the ground
Insulation resistance 10M

or higher between all DC external terminals and ground (500VDC insulation resistance tester)
Noise immunity
*2
Noise voltage 500Vp-p, noise width 1

s, noise frequency 25 to 60Hz (DC type noise simulator
condition)
Protection degree IP2X
External interface Communication part RJ45 connector
Module power supply part Terminal block for module power supply and FG (Two-piece spring clamp terminal block (push-in
type))
I/O part 34-point one-piece terminal block
Tightening torque range for terminal screw (M3

5.2 screw): 0.59 to 0.88N

m
Applicable DIN rail TH35-7.5Fe, TH35-7.5Al (compliant with IEC 60715)
Applicable wire size For power supply Stranded wire: 0.3 to 1.5

(22 to 16 AWG), terminal slot size: 2.8mm

2.0mm
*4
For I/O Core: 0.3 to 2.0

(22 to 14 AWG)