26
3.2.2
Extension D/A converter module
Item
Description
Number of analog output points
4 points (4 channels)/module
Digital input
16-bit signed binary (-16384 to 16383, -288 to 12287, -12288 to 12287)
Analog output
Voltage
-10 to 10VDC (external load resistance value: 1k
to 1M
)
Current
0 to 20mADC (external load resistance value: 0
to 600
)
I/O characteristics, maximum
resolution
Output
Output range
Digital value
Maximum resolution
Voltage
-10 to 10V
-16000 to 16000
0.625mV
0 to 5V
0 to 12000
0.416mV
1 to 5V
0.333mV
Current
0 to 20mA
0 to 12000
1.66
A
4 to 20mA
1.33
A
Conversion
accuracy
Ambient
temperature
(25
5
)
0.2%
Ambient
temperature
(0 to 55
)
0.3%
Conversion speed
100
s/channel
Output short circuit protection
Protected
Absolute maximum output
Voltage:
15V, Current:
21mA
Isolation method
Between communication system terminal and all analog output terminals: Photocoupler isolation
Between power supply system terminal and all analog output terminals: Transformer insulation
Between output channels: Non-isolation
Withstand voltage
Between all power supply and communication system terminals and all analog output terminals
500VAC for 1 minute
Noise immunity
Noise voltage 500Vp-p, noise width 1
s,
noise frequency 25 to 60Hz (noise simulator condition)
External interface
External power
supply part
Terminal block for external power supply and FG
Tightening torque range for terminal screw (M2.5 screw): 0.5 to 0.6N
m
I/O part
18-point two-piece terminal block (M3 screw)
Tightening torque range for terminal screw (M3 screw
5.2): 0.43 to 0.57N
m
Applicable DIN rail
TH35-7.5Fe, TH35-7.5Al (compliant with IEC 60715)
Applicable wire
size
For power supply
Core: 0.5 to 1.5
(20 to 16 AWG)
For I/O
Core: 0.3 to 2.0
(22 to 14 AWG)
Applicable
solderless
terminal
Terminal block for
external power
supply and FG
TE 0.5-10 (NICHIFU Co., Ltd.) [Applicable wire size: 0.5
]
TE 0.75-10 (NICHIFU Co., Ltd.) [Applicable wire size: 0.75
]
TE 1.0-10 (NICHIFU Co., Ltd.) [Applicable wire size: 0.9 to 1.0
]
TE 1.5-10 (NICHIFU Co., Ltd.) [Applicable wire size: 1.25 to 1.5
]
AI 0.5-10WH (Phoenix Contact Co., Ltd.) [Applicable wire size: 0.5
]
AI 0.75-10GY (Phoenix Contact Co., Ltd.) [Applicable wire size: 0.75
]
AI 1-10RD (Phoenix Contact Co., Ltd.) [Applicable wire size: 1.0
]
AI 1.5-10BK (Phoenix Contact Co., Ltd.) [Applicable wire size: 1.5
]
Terminal block for
analog output
signals
RAV1.25-3 (compliant with JIS C 2805) [Applicable wire size: 0.3 to 1.25
]
V2-MS3 (JST Mfg. Co., Ltd.) [Applicable wire size: 1.25 to 2.0
]
RAP2-3SL (Nippon Tanshi Co., Ltd.) [Applicable wire size: 1.25 to 2.0
]
TGV2-3N (NICHIFU Co., Ltd.) [Applicable wire size: 1.25 to 2.0
]
Cyclic
transmission
RX/RY points
16 points
RWr/RWw points
16 points
Module power
supply
(supplied from the
main module)
Voltage
24VDC (20.4 to 28.8VDC)
Current
95mA
External power supply
24VDC (20.4 to 28.8VDC)
Inrush current: 27.5A, 1ms or lower
Current consumption: 135mA