Assortment / System Description

44
Boiler sequence controller RMK770
The RMK770 boiler sequence controller (see Data Sheet N3132) controls 1 to 6
heating boilers plus the boiler temperature, and can be used as a heating circuit
and/or primary controller.
T
P
V
V
P T
T
T
T
T
V
3132S40
T
• Boiler sequence controller with integrated control and monitoring functions
• 18 programmed applications (tested plant types)
• Free configuration of customized applications (basis: basic type K)
• Extension modules for complementing the controller functions
• KNX bus communication for operation and process information
• Menu-driven commissioning, operation and monitoring (cleartext display)
• No commissioning tool required for basic plants (easy configuration)
• Commissioning of complex plants with the OCI700.1 service tool
Functions and characteristics
Relay outputs with... Product
no.
Digital
inputs
Universal
inputs
Analog
outputs
Ch'over contact No contact
RMK770
2 =
N.D1, N.D2
8 =
N.X1...N.X8
2 =
N.Y1, N.Y2
2 =
N.Q1, N.Q4
5 =
N.Q2, N.Q3, N.Q5,
N.Q6, N.Q7
The digital inputs N.D_ are ready configured for potential free status contacts.
The universal inputs N.X_ can be configured for use with passive sensors, active
signal sources, and status and pulse signals (see page 28).
Note: The universal inputs N.X_ of the RMK770 boiler sequence controller cannot be configured for
use with NTC 575 sensors.
The analog outputs NY_ and relay outputs N.Q_ are ready configured.
Brief description
Inputs and outputs
Inputs
Outputs