ABB i-bus VC/S 4 1 Series, Product Manual, Page: 43 / 199

ABB i-bus® KNX PARAMETERS
7.2.3.3.4 Parameter window Additional-stage cooling
The following settings can be made in this parameter window:
• Control type
• Limitation of the control range
• Sending behavior of the control value
• Activation and setting of temperature limitation
• Temperature difference from basic-stage heating
Fig. 16: Additional-stage cooling parameter window
This parameter window includes the following parameters:
→ ⁠ Type of control value Additional-stage cooling, Page ⁠⁠65
→ ⁠ P-proportion, Page ⁠⁠106
→ ⁠ I-proportion, Page ⁠⁠90
→ ⁠ Temperature difference from basic-stage cooling, Page ⁠⁠128
→ ⁠ Extended settings, Page ⁠⁠81
→ ⁠ Control value direction, Page ⁠⁠141
→ ⁠ Hysteresis, Page ⁠⁠86
→ ⁠ Control value difference for sending the control value, Page ⁠⁠125
→ ⁠ Cycle for sending the control value (0 = deactivated), Page ⁠⁠148
→ ⁠ PWM cycle X, Page ⁠⁠107
→ ⁠ Maximum control value, Page ⁠⁠100
→ ⁠ Min. control value (basic load), Page ⁠⁠102
→ ⁠ Activate temperature limitation, Page ⁠⁠127
→ ⁠ Limit temperature [cooling], Page ⁠⁠70
→ ⁠ Limit temperature hysteresis, Page ⁠⁠88
→ ⁠ I-proportion at temperature limitation, Page ⁠⁠91
→ ⁠ Input for temperature limit sensor, Page ⁠⁠78
Prerequisites for visibility
• Parameter window Channel X \ Parameter window Application parameters
– Parameter Channel function \ Option Controller channel
– Parameter Basic-stage cooling [controller] \ all options except Deactivated
– Parameter
Additional-stage cooling
\ all options except
Deactivated
• The parameter window is in the parameter window Channel X \ Parameter window Temperature con-
troller .
Product manual | EN-US | VC/S 4.x.1 | 2CDC508220D0211 Rev. B 43
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