diff --git a/src/SluDelayCalculator.py b/src/SluDelayCalculator.py
index c2ef38d11d28b7c75d464ea04639672636b55e4c..e9c52965ab5de94635d047ae6caf11c0faa80177 100644
--- a/src/SluDelayCalculator.py
+++ b/src/SluDelayCalculator.py
@@ -19,7 +19,9 @@ devprodic["trls8"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/sl/motor/trls_s
 devprodic["triggerEVR"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/ec-sl-slpsr-01/evr/ff100000")
 devprodic["triggerEVR2"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/ec-sl-slpsr-01/evr/ff200000")
 devprodic["triggerS2"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/sl/delay/dgq_slpsr.01")
+devprodic["triggerS1"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/sl/delay/dgq_slpsr.02")
 devprodic["sdg2"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/sl/delay/sdg_slr.02")
+devprodic["sdg1"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/sl/delay/sdg_slr.01")
 devprodic["feedbackelite"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/sl/feedback/rtltf_osc.01")
 devprodic["totemdelay"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/slu/motor/trls_slu.05")
 #devprodic["scope6"] = PyTango.DeviceProxy("srv-tango-srf-01:20000/sl/diagnostics/scope_sl.01")