Page 87 - EPR Catalog 2015

Current and voltage monitoring relays, single-phase
Connection diagrams, DIP switches

Connection diagram CM-SRS.1, CM-SRS.2 DIP switch functions CM-SRS.1, CM-SRS.2

1 ON Undercurrent monitoring
OFF Overcurrent monitoring

OFF = Default
A1 1115 C 2CDC 252 204 F0005 A1 1115 2125
2CDC 252 205 F0005B1 B2B3
B1 B2 B3
2CDC 252 272 F0005B1 B2 B3 11152125
B1 B2 B3 1115

C C 2

A1 A2 1216 1418 A1 A2 1216 1418 2226 2428

1418 1216 A2 1418 1216 C
2428 2226 A2

A1-A2 Control supply voltage
Measuring range 1: 3-30 mA or 0.3-1.5 A
B1-C Measuring range 2: 10-100 mA or 1-5 A
Measuring range 3: 0.1-1 A or 3-15 A
B2-C Output contacts - open-circuit principle

B3-C

1115-1216/1418
2125-2226/2428

Connection diagram CM-SRS.M DIP switch functions CM-SRS.M

A1 1115 2125 2CDC 252 205 F0005 A1-A2 Control supply voltage Position 4 321 2CDC 252 273 F0005
B1 B2 B3 Measuring range 1: 3-30 mA or 0.3-1.5 A ON
B1-C Measuring range 2: 10-100 mA or 1-5 A closed
B1 B2 B3 1115 2125 Measuring range 3: 0.1-1 A or 3-15 A
B2-C Output contacts - open- or I
closed circuit principle
B3-C OFF open I

C 1115-1216/1418 1 ON Undercurrent monitoring
2125-2226/2428 OFF Overcurrent monitoring

A1 A2 1216 1418 2226 2428 2 ON Closed-circuit principle
OFF Open-circuit principle
1418 1216 C
2428 2226 A2 3 ON Latching function activated
OFF Latching function not activated

OFF = Default

Connection diagram CM-SFS.2 DIP switch function CM-SFS.2

A1 1115 2125 2CDC 252 205 F0005 A1-A2 Control supply voltage Position 4 3 2 1 2CDC 252 274 F0005
B1 B2 B3 Measuring range 1: 3-30 mA or 0.3-1.5 A
B1-C Measuring range 2: 10-100 mA or 1-5 A ON 2x1 c/o closed
B1 B2 B3 1115 2125 Measuring range 3: 0.1-1 A or 3-15 A
B2-C Output contacts - open- or
closed circuit principle OFF 1x2 c/o open
B3-C
C
1115-1216/1418
A1 A2 1216 1418 2226 2428 2125-2226/2428 1 ON OFF-delay
OFF ON-delay
1418 1216 C
2428 2226 A2 2 ON Closed-circuit principle
OFF Open-circuit principle

3 ON Latching function activated
OFF Latching function not activated

4 ON 2x1 c/o contact
OFF 1x2 c/o contacts

OFF = Default

Connection diagram CM-ESS.M DIP switch functions CM-ESS.M

A1 1115 2125 2CDC 252 207 F0005 A1-A2 Control supply voltage Position 4 321 2CDC 252 276 F0005
B 1115 2125 B-C Measuring ranges AC/DC: ON
3-30 V; 6-60 V closed
B 1115-1216/1418 30-300 V; 60-600 V
2125-2226/2428 V
C Output contacts - open- or
closed circuit principle OFF open V

A1 A2 1216 1418 2226 2428 1 ON Undervoltage monitoring
OFF Overvoltage monitoring
1418 1216 C
2428 2226 A2 2 ON Closed-circuit principle
OFF Open-circuit principle

3 ON Latching function activated
OFF Latching function not activated

OFF = Default

2CDC 110 004 C0210 | Catalog Electronic Products and Relays 2015 | ABB 2/20