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Remote Terminals Section 5-1
5-1 Remote Terminals
5-1-1 SRT@@-ID@@ (-1) Remote Terminals with 4, 8, or 16 Transistor
Inputs
Specifications The following tables show the ratings and input specifications for the SRT@-
ID@@@ (-1) Remote Terminals.
Ratings
Item Specification
Models SRT1-ID04
SRT1-ID08
SRT1-ID16
SRT1-ID04-1
SRT1-ID08-1
SRT1-ID16-1
SRT2-ID04
SRT2-ID08
SRT2-ID16
SRT2-ID04-1
SRT2-ID08-1
SRT2-ID16-1
Input points SRT@-ID04: 4 points (NPN)
SRT@-ID08: 8 points (NPN)
SRT@-ID16: 16 points (NPN)
SRT@-ID04-1: 4 points (PNP)
SRT@-ID08-1: 8 points (PNP)
SRT@-ID16-1: 16 points (PNP)
Communications mode SRT1-ID@@ (-1): High-speed Communications Mode
SRT2-ID@@ (-1): High-speed Communications Mode or
Long-distance Communications Mode
Power supply type Multiple power supplies
Communications power
supply voltage
14 to 26.4 V DC
(Power can be supplied from the Special Flat Cable.)
I/O power supply voltage
20.4 to 26.4 V DC (24 V DC
+10%
/
–15%
)
I/O power supply current 1 A max.
Current consumption
(See note.)
Communications power: 50 mA max. at 24 V DC
Noise immunity ±1.5 kVp-p with a pulse width of 0.1 to 1 µs and a rise
time of 1 ns (via impulse noise simulator)
Vibration resistance 10 to 55 Hz, 1.0 mm double-amplitude
Shock resistance
200 m/s
2
Dielectric strength 500 V AC (between insulated circuits)
Ambient temperature Operating: 0 to 55°C (with no icing or condensation)
Storage: –20 to 65°C (with no icing or condensation)
Ambient humidity Operating: 35% to 85% (with no condensation)
Storage: 25% to 85% (with no condensation)
Operating environment No corrosive gases
Mounting method M4 screws or 35-mm DIN track mounting
Mounting strength Pulling: 50 N
Tightening: 1.5 N • m
Terminal strength Pulling: 50 N
Tightening: 0.6 to 1.18 N • m
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