ControlMaster CM30 and CM50
Universal process controllers,
1
/4 and
1
/2 DIN 3 Display Overview
6 IM/CM/ED–EN Rev. B
3.1 Front Panel Keys
1 Navigation (left) / Operator Level access key – see page 16.
2 Local / Remote setpoint mode selection key.
3 Up / Down keys – navigate up / down menus and increase / decrease displayed values.
4 Auto / Manual control mode selection key.
5 Navigation key (right) / programmable Soft Key – see page 27.
Fig. 3.2 Front Panel Keys
Note. When a Soft Key option is assigned to key 5, the Advanced Level (see page 24) must
be accessed using the Operator Level access key 1.