Manual: R1300-X-00-X_EN Release: 1.04 © Elotech GmbH Page 3/20
III. Connection Diagram
L / - 1 29 + 15 + OUT 2:bistable, 0/18 VDC
OUT 4, Continuous
N / + 2 30 - 16 Com. GND
3 31 + 17 + OUT 1:bistable, 0/18 VDC
OUT 5, Continuous
4 32 - 18
OUT 1
5 33 B RxD in 19
Relay RS485 RS232
6 34 A TxD out 20
7 35 TxD in 21
8 36 RxD out 22 GND, Analogue Setpoint Input
OUT 2
9 37 GND 23 + 0/4...20 mA, Analogue Setpoint Input
Relay
10 24 + 0...10 VDC, Analogue Setpoint Input
11 25 +
12 26 + +
OUT 3
13 27 - -
Relay
14 28
Z1
It is not permitted to connect the grounds of the sensor-, bist. voltage- and continuous-outputs with each
other.
RTD 2-wire connection: jumper between terminals 27 and 26.
OUT1: Control output 2-point-controller: "Heating" e.g „Cooling“
3-point-controller: „Heating“
3-point-step-controller: „On“
OUT2: Control output 2-point-controller: Alarm 2
or alarm output 3-point-controller: „Cooling“
3-point-step-controller: „Off“
OUT3: Alarm Output Alarm 3
OUT4: Continuous Output R1300-2: Controller Output
R1300-3: Function: See Configuration Level. Controller output or
analogue process value output or analogue setpoint output
OUT5: Continuous Output R1300-3: Function: See Configuration Level. Controller output or
analogue process value output or analogue setpoint output
Setpoint Controlling: K1: open = Setpoint 1 (SP1) valid
K1: closed = Depends of the configuration (see Parameter Co.SP):
Setpoint 2 (SP2) or external, analog Setpoint value (SPA) valid
Adjustment lock (LOC): K2: open = Adjustment lock only via "Software Code"
K2: closed. = Adjustment locked (according to the chosen Software Code)