Frequency / Pulse Input; Digital Input / Output - ABB ControlMaster CM15 User Manual

ControlMaster CM15
Universal process indicator

4.5.2 Frequency / Pulse Input

Note. This input is designed primarily for use with flowmeters.
*Refer to the device documentation for resistor value.
Fig. 4.9 Frequency / Pulse Input

4.5.3 Digital Input / Output

Note. Open collector digital input / output connections are shown in Fig.
Input / Output type options.
IM/CM/I–EN Rev. D
1
/ DIN
8
External Voltage (Max. 30 V)
Source Device
ControlMaster
*
Terminal 1
Terminal 3
4.10
4 Installation
Input 1
– see page for Digital
74
15