Method for adjusting an assignment of sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) in an array (84, 84 I, 84 II, 84 III, 153, 187, 253, 287) comprising electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI) connected in series in individual strings, which method can be executed at a centralized location (1, 4, 23, 38, 50), characterized in that the method brings together, at the centralized location (1, 4, 23, 38, 50), data from the individual sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI), measurement data (181, 281), and unique additional information, in order to establish, at the centralized location (1, 4, 23, 38, 50), a correspondence between an arrangement of the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) and a spatial and/or electrical arrangement (153, 157, 253, 257) of the electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI) to be measured, wherein at least one of the following measuring processes is carried out: a) measuring (191, 291, 391), in a string-by-string and/or array-by-array manner, start times of all the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) present in a string (52, 54, 56, 58, 152, 154, 156, 158, 161, 183, 261, 283, 361, 383), b) measuring (191, 291), in a string-by-string and/or array-by-array manner, reception times of all the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) present in a string (52, 54, 56, 58, 152, 154, 156, 158, 161, 183, 261, 283, 361, 383), c) measuring (191, 291, 391), in a string-by-string and/or array-by-array manner, electrical parameters of the electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI), and/or d) measuring (191, 291), in a string-by-string and/or array-by-array manner, signal transit times, in order to create, on the basis of the received measurement data (181, 281), an at least two-dimensional field as a representation of the electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI) to be measured, and adjusting the assignment of the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) to in each case one (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI) or a group of electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI) in the representation. the method brings together, at the centralized location (1, 4, 23, 38, 50), data from the individual sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI), measurement data (181, 281), and unique additional information, in order to establish, at the centralized location (1, 4, 23, 38, 50), a correspondence between an arrangement of the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) and a spatial and/or electrical arrangement (153, 157, 253, 257) of the electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI) to be measured, wherein at least one of the following measuring processes is carried out: a) measuring (191, 291, 391), in a string-by-string and/or array-by-array manner, start times of all the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) present in a string (52, 54, 56, 58, 152, 154, 156, 158, 161, 183, 261, 283, 361, 383), b) measuring (191, 291), in a string-by-string and/or array-by-array manner, reception times of all the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) present in a string (52, 54, 56, 58, 152, 154, 156, 158, 161, 183, 261, 283, 361, 383), c) measuring (191, 291, 391), in a string-by-string and/or array-by-array manner, electrical parameters of the electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI), and/or d) measuring (191, 291), in a string-by-string and/or array-by-array manner, signal transit times, a) measuring (191, 291, 391), in a string-by-string and/or array-by-array manner, start times of all the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) present in a string (52, 54, 56, 58, 152, 154, 156, 158, 161, 183, 261, 283, 361, 383), b) measuring (191, 291), in a string-by-string and/or array-by-array manner, reception times of all the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) present in a string (52, 54, 56, 58, 152, 154, 156, 158, 161, 183, 261, 283, 361, 383), c) measuring (191, 291, 391), in a string-by-string and/or array-by-array manner, electrical parameters of the electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI), and/or d) measuring (191, 291), in a string-by-string and/or array-by-array manner, signal transit times, in order to create, on the basis of the received measurement data (181, 281), an at least two-dimensional field as a representation of the electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI) to be measured, and adjusting the assignment of the sensors (7, 7 I, 7 II, 7 III, 7 IV, 107, 107 I, 107 VI) to in each case one (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI) or a group of electrochemical converters (3, 3 I, 3 II, 3 III, 3 IV, 103, 103 I, 103 II, 103 III, 103 IV, 103 V, 103 VI) in the representation.