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| Article number | 6ES7355-2CH00-0AE0 | 6ES7355-2SH00-0AE0 |
| TEMP.-Control unit FM355-2C, 4 chan. | TEMP.-Control unit FM355-2S, 4 chan. | |
| Supply voltage | ||
| Load voltage L+ | ||
|
● Rated value (DC)
|
24 V | 24 V |
|
● permissible range, lower limit (DC)
|
20.4 V | 20.4 V |
|
● permissible range, upper limit (DC)
|
28.8 V | 28.8 V |
| Input current | ||
| from load voltage L+ (without load), max. | 310 mA; Typ. 260 mA | 270 mA; typ. 220 mA |
| from backplane bus 5 V DC, max. | 75 mA; typ. 50 mA | 75 mA; typ. 50 mA |
| Power loss | ||
| Power loss, typ. | 6.5 W | 5.5 W |
| Power loss, max. | 7.8 W | 6.9 W |
| Digital inputs | ||
| Number of digital inputs | 8 | 8 |
| Input characteristic curve in accordance with IEC 61131, type 2 | Yes | Yes |
| Input voltage | ||
|
● Rated value (DC)
|
24 V | 24 V |
|
● for signal “0”
|
-3 to +5V | -3 to +5V |
|
● for signal “1”
|
13 to 30V | 13 to 30V |
| Input current | ||
|
● for signal “1”, typ.
|
7 mA | 7 mA |
| Cable length | ||
|
● shielded, max.
|
1 000 m | 1 000 m |
|
● unshielded, max.
|
600 m | 600 m |
| Digital outputs | ||
| Number of digital outputs | 8 | |
| Short-circuit protection | Yes; Electronic | |
| Limitation of inductive shutdown voltage to | L+ (-1.5 V) | |
| Controlling a digital input | Yes | |
| Switching capacity of the outputs | ||
|
● on lamp load, max.
|
5 W | |
| Load resistance range | ||
|
● lower limit
|
240 Ω | |
|
● upper limit
|
4 kΩ | |
| Output voltage | ||
|
● for signal “1”, min.
|
L+ (-2.5 V) | |
| Output current | ||
|
● for signal “1” rated value
|
0.1 A | |
|
● for signal “1” permissible range for 0 to 60 °C, min.
|
5 mA | |
|
● for signal “1” permissible range for 0 to 60 °C, max.
|
150 mA | |
|
● for signal “0” residual current, max.
|
0.5 mA | |
| Parallel switching of two outputs | ||
|
● for logic links
|
Yes | |
| Switching frequency | ||
|
● with resistive load, max.
|
100 Hz | |
|
● with inductive load, max.
|
0.5 Hz | |
|
● on lamp load, max.
|
100 Hz | |
| Total current of the outputs (per group) | ||
| all mounting positions | ||
|
— up to 60 °C, max.
|
400 mA | |
| Cable length | ||
|
● shielded, max.
|
1 000 m | |
|
● unshielded, max.
|
600 m | |
| Analog inputs | ||
| Number of analog inputs | 4 | 4 |
| permissible input voltage for voltage input (destruction limit), max. | 20 V | 20 V |
| permissible input current for current input (destruction limit), max. | 40 mA | 40 mA |
| Input ranges | ||
|
● Voltage
|
Yes | Yes |
|
● Current
|
Yes | Yes |
|
● Thermocouple
|
Yes | Yes |
|
● Resistance thermometer
|
Yes | Yes |
| Input ranges (rated values), voltages | ||
|
● 0 to +10 V
|
Yes | Yes |
|
— Input resistance (0 to 10 V)
|
100 kΩ | 100 kΩ |
|
● -1.75 V to +11.75 V
|
Yes | Yes |
|
— Input resistance (-1.75 V to +11.75 V)
|
100 kΩ | 100 kΩ |
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