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Overview• Digital inputs for the failsafe SIMATIC S7 systems • They are suitable for connecting:
- Switches and two-wire proximity switches (BERO)
- Sensors according to NAMUR and connected mechanical contacts, also for signals from hazardous areas
• With integrated safety func tions for failsafe operation • Can be used in failsafe mode
- Centrally: with S7-31xF-2DP
(applies only to 6ES7 326-1BK00-0AB0)
- Distributed in ET 200M: with SIMATIC S7-31xF-2DP, S7-416F-2 and S7-400F/FH
• Suitable for use in standard operation in the same way as S7-300 modules
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Technical specifications 6ES7 326- 1RF00-0AB0 6ES7 326- 1BK00-0AB0 Supply voltagesSupply voltage of electronic and sensor components 1L+/2L+
- Rated value (DC) 24 V 24 V
Current consumption
• from load voltage L+ (no load), max.
160 mA 450 mA
• from backplane bus 5 V DC, max. 90 mA 100 mA • Power dissipation, typical 4.5 W 10 W
Connection system
• Requisite front connector 40-pin 40-pin
Digital inputs
• Number of digital inputs 8;
8 (single-chan- nel);
4 (dual-chan- nel)
24
Number of inputs that can be driven in parallel
- Number of inputs that can be
driven in parallel, up to 40 °C 8; vertical installation 24 - Number of inputs that can be
driven in parallel, up to 60 °C 8; horizontal installation 24; (at 24 V)or 18 (at 28.8 V) Length of cable
- Length of cable shielded, max. 200 m 200 m - Length of cable unshielded, max. 100 m 100 m Input voltage
- Rated value, DC to DIN 19234
and NAMUR 24 V
- for signal "0" -30 to 5 V
- for signal "1" 11 to 30 V
Input current
- for 0 signal, max (permissible closed-circuit current)
0.35 to 1.2 mA 2 mA - for 1 signal, typical 2.1 to bis 7 mA 10 mA
6ES7 326- 1RF00-0AB0
6ES7 326- 1BK00-0AB0 Digital inputs (continued)
Input delay (at rated value of the input voltage)
• For standard inputs
- at 0 to 1, max. 3.4 ms
- at 1 to 0, max. 3.4 ms
• for NAMUR inputs
- at 0 to 1, max 1.2 to 3 ms
- at 1 to 0, max 1.2 to 3 ms
Sensor supply
• Number of outputs 8 4; electrically
isolated
• Output voltage 8.2 V DC
• Output current, rated value 400 mA
Sensor
Connectable encoders
- 2-wire BEROS Yes; when
short-circuit test deacti- vated - permissible closed-circuit
current (2-wire BEROS), max.
2 mA
Ex(i)-modules
• Module for Ex(i) protection Yes Maximum values of the input
circuits (per channel) - Ca (permissible external
capacity), max.
3 µF - Io (short-circuit current), max. 13.9 mA - La (permissible external induc-
tance), max. 80 mH
- Po (load power), max. 33.1 mW - Uo (output open-circuit voltage),
max.
10 V
- Um (fault voltage), max 60 V DC/ 30 V AC - permissible ambient temperatu-
SM 326 F digital input - Safety Integrated
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Technical specifications (continued)6ES7 326- 1RF00-0AB0
6ES7 326- 1BK00-0AB0 Status information/ interrupts/
diagnostics
Interrupts
- Diagnostic interrupt Yes Yes
Diagnostics
- Diagnostic information can be read out
Yes Yes
Insulation
• Insulation tested with 500 V DC 500 V DC / 350 V AC
Potentials/ electrical insulation
Digital input functions
- between the channels Yes Yes
- between the channels, in groups of
12 - between the channels and the
backplane bus Yes Yes 6ES7 326- 1RF00-0AB0 6ES7 326- 1BK00-0AB0 Standards, approvals, certifica-
tion
• Type of protection to comply with EN 50020 (CENELEC)
II(2)G [EEx ib] IIC to EN 50020
• KEMA test number 99 ATEX 2671 X
Maximum safety level that can be achieved in safety mode
- to comply with DIN VDE 0801 AK 4 (single-chan- nel), AK 5 and 6 (dual-channel)
AK 6
- to comply with EN 954 Cat. 3 (single-chan- nel), Cat. 4 (dual-channel)
Cat. 4
- to comply with IEC 61508 SIL 2 (single-chan- nel), SIL 3 (dual-channel)
SIL 3
Dimensions and weight
• Weight, approx. 482 g 442 g
• Width 80 mm 80 mm
• Height 125 mm 125 mm
SM 326 F digital input - Safety Integrated
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Ordering data Order No. Order No.B) Subject to export regulations: AL: N and ECCN: EAR99S
SM 326 fail-safe digital input modules
24 inputs, 24 V DC 6ES7 326-1BK00-0AB0
8 inputs, 24 V DC, NAMUR 6ES7 326-1RF00-0AB0 Labeling sheet with strips
for 10 electronic modules
• for 16-channel electronic modules incl. supplementary terminals
6ES7 193-1BH00-0XA0
• for 32-channel electronic modules incl. supplementary terminals
6ES7 193-1BL00-0XA0
Connecting cable for PROFIBUS
6ES7 901-4BD00-0XA0
12 Mbit/s, for PG connection to PROFIBUS DP, preassembled with 2x9-pin Sub-D plug, 3 m long
PROFIBUS bus connector
• 90° cable outlet, terminating re- sistor with isolating function, without programming port, up to 12 Mbit/s
6ES7 972-0BA12-0XA0
• Slanting outgoing feeder cable, barrel contacts, without bus ter- minating resistor, without PG socket, up to 1.5 Mbit/s
6ES7 972-0BA30-0XA0
• 90° cable outlet, terminating re- sistor with isolating function, with programming port, up to 12 Mbit/s
6ES7 972-0BB12-0XA0
DIN rail
for active bus modules
for max. 5 active bus modules for hot swapping function
• Length 483 mm 6ES7 195-1GA00-0XA0
• Length 530 mm 6ES7 195-1GF30-0XA0
• Length 620 mm 6ES7 195-1GG30-0XA0
• Length 2000 mm 6ES7 195-1GC00-0XA0
Active bus module 6ES7 195-7HC00-0XA0
BM 1 x 80 for 1 module with 80 mm width
SITOP power supply module 6ES7 307-1EA00-0AA0
for ET 200M 120/230 V AC, 24 V DC, 5 A Type PS 307-1E
Front connector
40-pin, with screw-type terminals
• 1 item 6ES7 392-1AM00-0AA0
• 100 units 6ES7 392-1AM00-1AB0
Labeling strips 6ES7 392-2XX20-0AA0
for fail-safe modules (spare part); 10 units
Label covers 6ES7 392-2XY20-0AA0
for fail-safe modules (spare part); 10 units
LK 393 cable chamber 6ES7 393-4AA10-0AA0
for fail-safe modules; L+ and M connections; 5 units
S7-300 manual
Design, CPU data, module data, operation list
German 6ES7 398-8FA10-8AA0
English 6ES7 398-8FA10-8BA0
French 6ES7 398-8FA10-8CA0
Spanish 6ES7 398-8FA10-8DA0
Italian 6ES7 398-8FA10-8EA0
Documentation for S7-300F
System description, configuring and programming, PROFIsafe fail-safe modules
German 6ES7 988-8FB10-8AA0
English 6ES7 988-8FB10-8BA0
French 6ES7 988-8FB10-8CA0
Manual S7-400F/FH program- mable controller
Paper version
German 6ES7 988-8FA10-8AA0
English 6ES7 988-8FA10-8BA0
SIMATIC Manual Collection B) 6ES7 998-8XC01-8YE0
Electronic manuals on CD-ROM, multi-language: S7-200, TD 200, S7-300, C7, S7-400,
STEP 7, engineering tools, runtime software, SIMATIC DP (distributed I/O), SIMATIC HMI (human machine interface), SIMATIC NET (industrial commu- nication)
SIMATIC Manual Collection Maintenance service for 1 yearB)
6ES7 998-8XC01-8YE2
Current S7 Manual Collection CD as well as the three following updates