Figure 14: 2di/2do connection – SATEC EM720 Installation Manual User Manual
Page 17
Chapter 2 Installation
13
Digital Inputs/Digital Outputs (2DI/2DO – optional module)
The
2D/2DO
module consists of two status inputs and two FORM C relays outputs.
The
2D/2DO
module can be plugged-in any
EM720
module slots
Two optically isolated digital inputs are provided for status monitoring dry contacts that may be
connected to these inputs by a four pin detachable terminal block and two Change Over Relay Contacts
are provided to a separate six pin detachable terminal block, as shown in
Figures 14
.
For ratings, see
Appendix: Technical Specifications
Figure 14: 2DI/2DO Connection
Analog Inputs/Analog Outputs (4AI/4AO – optional module)
Future