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Entry type: FAQ Entry ID: 7379933, Entry date: 08/28/2015
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Which backup batteries can you use in a SIMATIC S5?

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Backup batteries for SIMATIC S5

The following list contains a summary of the backup batteries. It is arranged according to PLC type and power supply unit.
 

PLC / CPU

Article number of the PLC

Article number of the battery

Backup battery

010W 6ES5 900-7AD21 6ES5 980-0AD41

90U

6ES5 090-8MA01

6ES7 971-1AA00-0AA0

Li battery, size 1/2 AA with connecting wires, 3.6V/ 0.85Ah

95U

6ES5 095-8MA03

6ES5 980-0MA11

Li battery, size 1/2 AA, 3.6V/ 0.85Ah

6ES5 095-8MB02

6ES5 095-8MC01

6ES5 095-8MD01

6ES5 095-8ME01

95F SI

6ES5 095-8FB01

100U

6ES5 100-8MA.1

6ES5 980 0MA11

Li battery, size 1/2 AA, 3.6V/ 0.85Ah

6ES5 102-8MA.1

6ES5 103-8MA.1

101U

6ES5 101-8U..3

6ES5 980-0AE11

Li battery, size AA, 3.6V/1.75Ah

110A 6ES5 900-7AD11 6ES5 980-0AC11 NICD battery module
110F 6ES5 900-7FC11 6ES5 980-0AC11 NICD battery module
110S 6ES5 110-3SB21 6EW1 000-7AA Li battery, size C, 3.6V/5.2Ah
6ES5 110-3SB31

115U/H/F

6ES5 951-7LB12

6EW1 000-7AA

Li battery, size C, 3.6V/5.2Ah

6ES5 951-7LB13

6ES5 951-7LB14

6ES5 951-7LB21

6ES5 951-7LD11

6ES5 951-7LD12

6ES5 951-7LD21

6ES5 980-0AE11

2x Li battery, size AA, 3.6V/1.75Ah

6ES5 951-7NB12

6EW1 000-7AA

Li battery, size C, 3.6V/5.2Ah

6ES5 951-7NB13

6ES5 951-7NB21

6ES5 951-7ND11

6ES5 951-7ND12

6ES5 951-7ND21

6ES5 951-7ND31
6ES5 951-7ND32

6ES5 951-7ND41

6ES5 980-0AE11

2x Li battery, size AA, 3.6V/1.75Ah

6ES5 951-7ND51

130A

6EV2 031-4AC to 4EC1)

6EW1 000-4AB

Slide-in module with a triple NiCd battery block, 3.6V/1.2Ah

6EV2 031-4FC 1)

6EW1 000-6AB

Li battery (backup slide-in module), 3.6V/8Ah

6EV2 032-3AC to 3EC1)

6EW1 000-4AB

Slide-in module with a triple NiCd battery block, 3.6V/1.2Ah

6EV2 032-3FC 1)

6EW1 000-6AB

Li battery (backup slide-in module), 3.6V/8Ah

6ES5 950-3AA11

6ES5 980-0AA11

NiCd battery, size (KR23/34) type R, 3.6V/1Ah

6ES5 950-3AA12

6ES5 980-0AA21

discontinued2)

Li battery, 3.6V/5.2Ah

6ES5 950-3AA32

6ES5 950-3AA51

130K

6ES5 950-1AA11
to 12
6ES5 980-0AA11 NiCd battery, size (KR23/34) type R, 3.6V/1Ah

6ES5 950-1AA61

6ES5 980-0AA21

discontinued2)

Li battery, 3.6V/5.2Ah

6EV3 053-0AC to 0CC

6EW1 000-7AA

Li battery, size C, 3.6V/5.2Ah

6ES5 950-3AA51

6EW1 001-0AA

discontinued2)

Li battery, size D, 3.6V/10Ah

130W

6EV3 053-0AC to 0CC

6EW1 000-7AA

Li battery, size C, 3.6V/5.2Ah

6EV3 053-0DC

6EW1 001-0AA

discontinued2)

Li battery, size D, 3.6V/10Ah

130WB

6EV 053-0DC

6EW1 001-0AA

discontinued2)

Li battery, size D, 3.6V/10Ah

150A

6EW1 110-5AA to 5AC1)

6EW1 000-4AB

Slide-in module with a triple NiCd battery block, 3.6V/1.2Ah

6EW1 110-5AD1)

6EW1 000-6AB

Li battery (backup slide-in module), 3.6V/8Ah

6EW1 160-5AA to 5AB1)

6EW1 000-4AA

NiCd battery, 3.6V/1Ah

6EW1 160-5AC to 5AE1)

6EW1 000-4AB

Slide-in module with a triple NiCd battery block, 3.6V/1.2Ah

6EW1 160-5AF1)

6EW1 000-6AB

Li battery (backup slide-in module), 3.6V/8Ah

150K/S

6EV3 053-0AC to 0CC

6EW1 000-7AA

Li battery, size C, 3.6V/5.2Ah

6EV3 053-0DC

6EW1 001-0AA

discontinued2)

Li battery, size D, 3.6V/10Ah

135U

150U/H-
155U/H

6ES5 955-3LC11 to 14

6EW1 000-7AA

6ES5 980-0NC11

Li battery, size C,
3.6V/5.2Ah

Battery supply to the fan for the slide-in power supply units 6ES5 955-3..4

6ES5 955-3LC21

6ES5 955-3LC4.

6ES5 955-3LF11 to 12

6ES5 955-3LF21

6ES5955-3LF4.

6ES5 955-3NA11 to 12

6ES5 955-3NC11 to12
6ES5 955-3NC21

6ES5 955-3NC4.

6ES5 955-3NF11
6ES5 955-3NF21
6ES5 955-3NF4.
155H Rack split 6ES5 955-7NC11 to 12 6ES7971-0BA00 2x Li battery, size AA, 3.6V/2.3Ah
Memory module 6ES5 340 6ES5 980-0CA11 Li backup battery
3V (button-cell battery), 5Ah
Memory module 6ES5 377-0BA31
to 41
6ES5 980-0DA11 Li backup battery
3V (button-cell battery)

Table 01

1 The slide-in module must be exchanged. The article number is for the slide-in module.
2 Replacement type, "LSH 20", for example, by SAFT, 3.6V/13Ah (LSH 20 data sheet)

You can order the battery and the slide-in module from your localSIEMENS AG branch.

Further Information
Entry 68057757 provides information about where you can file the data sheets and safety data sheets of the above-mentioned backup batteries.

Additional Keywords
Hardware compatibility

Security information
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visit
https://www.siemens.com/cybersecurity#Ouraspiration.