GHM Martens GS125L, Operating Manual

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BA_MA_GS125_EN_V1.04
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Limit switch GS125
Assembly and installation
Mechanical assembly
The installation of multiple devices without spacing is only permitted with a horizontally mounted DIN rail.
Electrical Installation
The device may only be installed by a qualified electrician. The national and international regulations for the
installation of electrical systems of the respective operator country apply.
Power supply according to DIN EN 60664-1. SELV, PELV
For the installation of the inputs and outputs, refer to the connection diagram.
The auxiliary voltage is connected to connections 11 and 12 of the pluggable terminal block.
Terminals 41, 42, 51, 52 are used for sensor connection
Terminals 21, 22, 31, 32 are used for relay output. Circuit depends on device type.
Terminals 61, 62 are used for the analogue output
Elektrische Anschlüsse
Terminals Assignment
11 Power supply ~/+
12 Power supply ~/-
Switching outputs* GS125x-1 GS12x-2 GS125x-3
21 Relay contact A1 A1, A2 COM A2
22 Relay contact - A2 A2
31 Relay contact COM A1, A2 COM A1, A2 COM A1
32 Relay contact A1 A1 A1
Signal inputs PT100 / Poti Thermocouple J /K /S Current Voltage
41 Red** /S + black/green/orange*** +
42 Red** / +
51 White** /A
52 /E - white / white / white** - -
61 Analogue output
+ 4…20 mA
62 Analogue output
– 4…20 mA
Table 3 Electrical connections
*
Take care of actual limit function (Min/Max)! Please also see 3.4 Limit contacts
** Description acc. to IEC 60751, different colour coding possible
*** Description acc. to IEC 584, different colour coding possible
Danger
Figure 6 rail mounting TS35, DIN EN 60715