MERLIN NX ROOM CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS 
  5  EN1Z-1035GE51 R0420 
Table 4. Universal input types and characteristics 
 
type 1  type 2  type 3 
UI1, UI2, UI3, 
UI4, UI5, UI6 
UI7, UI8, UI9, 
UI10 
UI1, UI2, UI3, 
UI4 (RL8N, 
only) 
dry contact (closed: res. <10 kΩ; open: res. > 20 kΩ; max. 0.2 Hz; 
pull-up voltage: 10 V) 
X  X  -- 
dry contact (closed: res. <10 kΩ; open: res. > 20 kΩ; max. 0.2 Hz; 
pull-up voltage: 24 V) 
--  --  X 
fast binary (=counter) input (max. 30 Hz; pulse ON = min. 16 ms; pulse 
OFF = min. 16 ms; closed: voltage < 1 V; open: voltage > 5 V; pull-up 
voltage: 10 V) 
X  X  -- 
fast binary (=counter) input (max. 30 Hz; pulse ON = min. 16 ms; pulse 
OFF = min. 16 ms; closed: voltage < 1 V; open: voltage > 5 V; pull-up 
voltage: 24 V) 
--  --  X 
0(2) … 10 V  X  X  -- 
NTC20kΩ 
X  --  -- 
SetPoint and FanSpdSW (from CLCM1T,2T,4T,5T,6T111)  X  --  -- 
NTC10kΩ 
X  --  -- 
PT1000 + Ni1000TK5000  --  X  -- 
 
Table 5. Analog output types and characteristics 
  type 1  type 2  type 3  type 4  type 5 
output voltage  0…11 V 
output current  0…1 mA  0…5 mA  0…10 mA  0…20 mA  -1…+1 mA 
min. accuracy  ±150 mV 
max. ripple  ±100 mV 
accuracy at zero point  0…200 mV  ±150 mV