Owner manual

1 General information
BU 0220 GB-0912 Subject to technical amendments 11
1.5 Type code / Optional BUS modules
BUS = Bus module or I/O extension
SK TU4-PBR (-C-M12-WMK-TU)
Wall mounting kit: for external technology unit, TU4
M12 system connector: only TU4, alternative to terminals
IP protection class: Standard = IP55, C = "coated" IP66
Option type: CAO = CANopen, PBR = Profibus,
DEV = DeviceNet, IOE = I/O extension
Option series: TU4 = external technology unit
CU4 = internal customer unit
(...) Options, only implemented if required.
Optional internal
customer unit, SK CU4-…
Optional external
technology unit, SK TU4-…