COUNTER MODULE CPX-E-1CI DIMENSIONS W X L X H=18,9 MM X 76,6 MM X 124,3 MM, GRID DIMENSION=18,9 MM, NO. OF INPUTS=4, DIAGNOSTICS VIA LED=(* ENCODER SUPPLY ERROR, * ERROR PER MODULE, * ENCODER ERROR, * ENCODER NORMAL OPERATION, * ENCODER SUPPLY NORMAL OPERATION, * STATUS PER CHANNEL), DIAGNOSTICS VIA BUS=(* MEASURING SYSTEM ERROR, * SHORT CIRCUIT/OVERLOAD IN SENSOR SUPPLY, * PARAMETER ERROR, * MONITORING OF WIRE BREAK, * MONITORING OF ZERO PULSE, * MONITORING OF TRACKING ERROR)